root / lib / rapi / client.py @ 2652b363
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1 | 95ab4de9 | David Knowles | #
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2 | 95ab4de9 | David Knowles | #
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3 | 95ab4de9 | David Knowles | |
4 | 95ab4de9 | David Knowles | # Copyright (C) 2010 Google Inc.
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5 | 95ab4de9 | David Knowles | #
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6 | 95ab4de9 | David Knowles | # This program is free software; you can redistribute it and/or modify
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7 | 95ab4de9 | David Knowles | # it under the terms of the GNU General Public License as published by
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8 | 95ab4de9 | David Knowles | # the Free Software Foundation; either version 2 of the License, or
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9 | 95ab4de9 | David Knowles | # (at your option) any later version.
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10 | 95ab4de9 | David Knowles | #
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11 | 95ab4de9 | David Knowles | # This program is distributed in the hope that it will be useful, but
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12 | 95ab4de9 | David Knowles | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 95ab4de9 | David Knowles | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 95ab4de9 | David Knowles | # General Public License for more details.
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15 | 95ab4de9 | David Knowles | #
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16 | 95ab4de9 | David Knowles | # You should have received a copy of the GNU General Public License
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17 | 95ab4de9 | David Knowles | # along with this program; if not, write to the Free Software
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18 | 95ab4de9 | David Knowles | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | 95ab4de9 | David Knowles | # 02110-1301, USA.
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20 | 95ab4de9 | David Knowles | |
21 | 95ab4de9 | David Knowles | |
22 | 95ab4de9 | David Knowles | """Ganeti RAPI client."""
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23 | 95ab4de9 | David Knowles | |
24 | 5ef5cfea | Michael Hanselmann | # No Ganeti-specific modules should be imported. The RAPI client is supposed to
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25 | 5ef5cfea | Michael Hanselmann | # be standalone.
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26 | 5ef5cfea | Michael Hanselmann | |
27 | 95ab4de9 | David Knowles | import httplib |
28 | 9279e986 | Michael Hanselmann | import urllib2 |
29 | 9279e986 | Michael Hanselmann | import logging |
30 | 95ab4de9 | David Knowles | import simplejson |
31 | 95ab4de9 | David Knowles | import socket |
32 | 95ab4de9 | David Knowles | import urllib |
33 | 9279e986 | Michael Hanselmann | import OpenSSL |
34 | 9279e986 | Michael Hanselmann | import distutils.version |
35 | 95ab4de9 | David Knowles | |
36 | 95ab4de9 | David Knowles | |
37 | 9279e986 | Michael Hanselmann | GANETI_RAPI_PORT = 5080
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38 | a198b2d9 | Michael Hanselmann | GANETI_RAPI_VERSION = 2
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39 | 9279e986 | Michael Hanselmann | |
40 | 95ab4de9 | David Knowles | HTTP_DELETE = "DELETE"
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41 | 95ab4de9 | David Knowles | HTTP_GET = "GET"
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42 | 95ab4de9 | David Knowles | HTTP_PUT = "PUT"
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43 | 95ab4de9 | David Knowles | HTTP_POST = "POST"
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44 | 9279e986 | Michael Hanselmann | HTTP_OK = 200
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45 | 7eac4a4d | Michael Hanselmann | HTTP_NOT_FOUND = 404
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46 | 9279e986 | Michael Hanselmann | HTTP_APP_JSON = "application/json"
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47 | 9279e986 | Michael Hanselmann | |
48 | 95ab4de9 | David Knowles | REPLACE_DISK_PRI = "replace_on_primary"
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49 | 95ab4de9 | David Knowles | REPLACE_DISK_SECONDARY = "replace_on_secondary"
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50 | 95ab4de9 | David Knowles | REPLACE_DISK_CHG = "replace_new_secondary"
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51 | 95ab4de9 | David Knowles | REPLACE_DISK_AUTO = "replace_auto"
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52 | 1068639f | Michael Hanselmann | |
53 | 1068639f | Michael Hanselmann | NODE_ROLE_DRAINED = "drained"
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54 | 1068639f | Michael Hanselmann | NODE_ROLE_MASTER_CANDIATE = "master-candidate"
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55 | 1068639f | Michael Hanselmann | NODE_ROLE_MASTER = "master"
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56 | 1068639f | Michael Hanselmann | NODE_ROLE_OFFLINE = "offline"
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57 | 1068639f | Michael Hanselmann | NODE_ROLE_REGULAR = "regular"
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58 | 95ab4de9 | David Knowles | |
59 | 8a47b447 | Michael Hanselmann | # Internal constants
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60 | 8a47b447 | Michael Hanselmann | _REQ_DATA_VERSION_FIELD = "__version__"
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61 | 8a47b447 | Michael Hanselmann | _INST_CREATE_REQV1 = "instance-create-reqv1"
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62 | 8a47b447 | Michael Hanselmann | |
63 | 95ab4de9 | David Knowles | |
64 | 95ab4de9 | David Knowles | class Error(Exception): |
65 | 95ab4de9 | David Knowles | """Base error class for this module.
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66 | 95ab4de9 | David Knowles |
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67 | 95ab4de9 | David Knowles | """
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68 | 95ab4de9 | David Knowles | pass
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69 | 95ab4de9 | David Knowles | |
70 | 95ab4de9 | David Knowles | |
71 | 95ab4de9 | David Knowles | class CertificateError(Error): |
72 | 95ab4de9 | David Knowles | """Raised when a problem is found with the SSL certificate.
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73 | 95ab4de9 | David Knowles |
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74 | 95ab4de9 | David Knowles | """
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75 | 95ab4de9 | David Knowles | pass
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76 | 95ab4de9 | David Knowles | |
77 | 95ab4de9 | David Knowles | |
78 | 95ab4de9 | David Knowles | class GanetiApiError(Error): |
79 | 95ab4de9 | David Knowles | """Generic error raised from Ganeti API.
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80 | 95ab4de9 | David Knowles |
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81 | 95ab4de9 | David Knowles | """
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82 | 8a019a03 | Michael Hanselmann | def __init__(self, msg, code=None): |
83 | 8a019a03 | Michael Hanselmann | Error.__init__(self, msg)
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84 | 8a019a03 | Michael Hanselmann | self.code = code
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85 | 95ab4de9 | David Knowles | |
86 | 95ab4de9 | David Knowles | |
87 | 9279e986 | Michael Hanselmann | def FormatX509Name(x509_name): |
88 | 9279e986 | Michael Hanselmann | """Formats an X509 name.
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89 | 9279e986 | Michael Hanselmann |
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90 | 9279e986 | Michael Hanselmann | @type x509_name: OpenSSL.crypto.X509Name
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91 | 9279e986 | Michael Hanselmann |
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92 | 9279e986 | Michael Hanselmann | """
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93 | 9279e986 | Michael Hanselmann | try:
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94 | 9279e986 | Michael Hanselmann | # Only supported in pyOpenSSL 0.7 and above
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95 | 9279e986 | Michael Hanselmann | get_components_fn = x509_name.get_components |
96 | 9279e986 | Michael Hanselmann | except AttributeError: |
97 | 9279e986 | Michael Hanselmann | return repr(x509_name) |
98 | 9279e986 | Michael Hanselmann | else:
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99 | 9279e986 | Michael Hanselmann | return "".join("/%s=%s" % (name, value) |
100 | 9279e986 | Michael Hanselmann | for name, value in get_components_fn()) |
101 | 9279e986 | Michael Hanselmann | |
102 | 9279e986 | Michael Hanselmann | |
103 | 9279e986 | Michael Hanselmann | class CertAuthorityVerify: |
104 | 9279e986 | Michael Hanselmann | """Certificate verificator for SSL context.
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105 | 9279e986 | Michael Hanselmann |
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106 | 9279e986 | Michael Hanselmann | Configures SSL context to verify server's certificate.
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107 | 9279e986 | Michael Hanselmann |
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108 | 9279e986 | Michael Hanselmann | """
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109 | 9279e986 | Michael Hanselmann | _CAPATH_MINVERSION = "0.9"
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110 | 9279e986 | Michael Hanselmann | _DEFVFYPATHS_MINVERSION = "0.9"
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111 | 9279e986 | Michael Hanselmann | |
112 | 9279e986 | Michael Hanselmann | _PYOPENSSL_VERSION = OpenSSL.__version__ |
113 | 9279e986 | Michael Hanselmann | _PARSED_PYOPENSSL_VERSION = distutils.version.LooseVersion(_PYOPENSSL_VERSION) |
114 | 9279e986 | Michael Hanselmann | |
115 | 9279e986 | Michael Hanselmann | _SUPPORT_CAPATH = (_PARSED_PYOPENSSL_VERSION >= _CAPATH_MINVERSION) |
116 | 9279e986 | Michael Hanselmann | _SUPPORT_DEFVFYPATHS = (_PARSED_PYOPENSSL_VERSION >= _DEFVFYPATHS_MINVERSION) |
117 | 9279e986 | Michael Hanselmann | |
118 | 9279e986 | Michael Hanselmann | def __init__(self, cafile=None, capath=None, use_default_verify_paths=False): |
119 | 9279e986 | Michael Hanselmann | """Initializes this class.
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120 | 9279e986 | Michael Hanselmann |
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121 | 9279e986 | Michael Hanselmann | @type cafile: string
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122 | 9279e986 | Michael Hanselmann | @param cafile: In which file we can find the certificates
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123 | 9279e986 | Michael Hanselmann | @type capath: string
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124 | 9279e986 | Michael Hanselmann | @param capath: In which directory we can find the certificates
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125 | 9279e986 | Michael Hanselmann | @type use_default_verify_paths: bool
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126 | 9279e986 | Michael Hanselmann | @param use_default_verify_paths: Whether the platform provided CA
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127 | 9279e986 | Michael Hanselmann | certificates are to be used for
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128 | 9279e986 | Michael Hanselmann | verification purposes
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129 | 9279e986 | Michael Hanselmann |
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130 | 9279e986 | Michael Hanselmann | """
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131 | 9279e986 | Michael Hanselmann | self._cafile = cafile
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132 | 9279e986 | Michael Hanselmann | self._capath = capath
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133 | 9279e986 | Michael Hanselmann | self._use_default_verify_paths = use_default_verify_paths
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134 | 9279e986 | Michael Hanselmann | |
135 | 9279e986 | Michael Hanselmann | if self._capath is not None and not self._SUPPORT_CAPATH: |
136 | 9279e986 | Michael Hanselmann | raise Error(("PyOpenSSL %s has no support for a CA directory," |
137 | 9279e986 | Michael Hanselmann | " version %s or above is required") %
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138 | 9279e986 | Michael Hanselmann | (self._PYOPENSSL_VERSION, self._CAPATH_MINVERSION)) |
139 | 9279e986 | Michael Hanselmann | |
140 | 9279e986 | Michael Hanselmann | if self._use_default_verify_paths and not self._SUPPORT_DEFVFYPATHS: |
141 | 9279e986 | Michael Hanselmann | raise Error(("PyOpenSSL %s has no support for using default verification" |
142 | 9279e986 | Michael Hanselmann | " paths, version %s or above is required") %
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143 | 9279e986 | Michael Hanselmann | (self._PYOPENSSL_VERSION, self._DEFVFYPATHS_MINVERSION)) |
144 | 9279e986 | Michael Hanselmann | |
145 | 9279e986 | Michael Hanselmann | @staticmethod
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146 | 9279e986 | Michael Hanselmann | def _VerifySslCertCb(logger, _, cert, errnum, errdepth, ok): |
147 | 9279e986 | Michael Hanselmann | """Callback for SSL certificate verification.
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148 | 9279e986 | Michael Hanselmann |
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149 | 9279e986 | Michael Hanselmann | @param logger: Logging object
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150 | 9279e986 | Michael Hanselmann |
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151 | 9279e986 | Michael Hanselmann | """
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152 | 9279e986 | Michael Hanselmann | if ok:
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153 | 9279e986 | Michael Hanselmann | log_fn = logger.debug |
154 | 9279e986 | Michael Hanselmann | else:
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155 | 9279e986 | Michael Hanselmann | log_fn = logger.error |
156 | 9279e986 | Michael Hanselmann | |
157 | 9279e986 | Michael Hanselmann | log_fn("Verifying SSL certificate at depth %s, subject '%s', issuer '%s'",
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158 | 9279e986 | Michael Hanselmann | errdepth, FormatX509Name(cert.get_subject()), |
159 | 9279e986 | Michael Hanselmann | FormatX509Name(cert.get_issuer())) |
160 | 9279e986 | Michael Hanselmann | |
161 | 9279e986 | Michael Hanselmann | if not ok: |
162 | 9279e986 | Michael Hanselmann | try:
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163 | 9279e986 | Michael Hanselmann | # Only supported in pyOpenSSL 0.7 and above
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164 | 9279e986 | Michael Hanselmann | # pylint: disable-msg=E1101
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165 | 9279e986 | Michael Hanselmann | fn = OpenSSL.crypto.X509_verify_cert_error_string |
166 | 9279e986 | Michael Hanselmann | except AttributeError: |
167 | 9279e986 | Michael Hanselmann | errmsg = ""
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168 | 9279e986 | Michael Hanselmann | else:
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169 | 9279e986 | Michael Hanselmann | errmsg = ":%s" % fn(errnum)
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170 | 9279e986 | Michael Hanselmann | |
171 | 9279e986 | Michael Hanselmann | logger.error("verify error:num=%s%s", errnum, errmsg)
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172 | 9279e986 | Michael Hanselmann | |
173 | 9279e986 | Michael Hanselmann | return ok
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174 | 9279e986 | Michael Hanselmann | |
175 | 9279e986 | Michael Hanselmann | def __call__(self, ctx, logger): |
176 | 9279e986 | Michael Hanselmann | """Configures an SSL context to verify certificates.
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177 | 9279e986 | Michael Hanselmann |
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178 | 9279e986 | Michael Hanselmann | @type ctx: OpenSSL.SSL.Context
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179 | 9279e986 | Michael Hanselmann | @param ctx: SSL context
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180 | 9279e986 | Michael Hanselmann |
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181 | 9279e986 | Michael Hanselmann | """
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182 | 9279e986 | Michael Hanselmann | if self._use_default_verify_paths: |
183 | 9279e986 | Michael Hanselmann | ctx.set_default_verify_paths() |
184 | 9279e986 | Michael Hanselmann | |
185 | 9279e986 | Michael Hanselmann | if self._cafile or self._capath: |
186 | 9279e986 | Michael Hanselmann | if self._SUPPORT_CAPATH: |
187 | 9279e986 | Michael Hanselmann | ctx.load_verify_locations(self._cafile, self._capath) |
188 | 9279e986 | Michael Hanselmann | else:
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189 | 9279e986 | Michael Hanselmann | ctx.load_verify_locations(self._cafile)
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190 | 9279e986 | Michael Hanselmann | |
191 | 9279e986 | Michael Hanselmann | ctx.set_verify(OpenSSL.SSL.VERIFY_PEER, |
192 | 9279e986 | Michael Hanselmann | lambda conn, cert, errnum, errdepth, ok: \
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193 | 9279e986 | Michael Hanselmann | self._VerifySslCertCb(logger, conn, cert,
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194 | 9279e986 | Michael Hanselmann | errnum, errdepth, ok)) |
195 | 9279e986 | Michael Hanselmann | |
196 | 9279e986 | Michael Hanselmann | |
197 | 9279e986 | Michael Hanselmann | class _HTTPSConnectionOpenSSL(httplib.HTTPSConnection): |
198 | 9279e986 | Michael Hanselmann | """HTTPS Connection handler that verifies the SSL certificate.
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199 | 9279e986 | Michael Hanselmann |
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200 | 9279e986 | Michael Hanselmann | """
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201 | 9279e986 | Michael Hanselmann | def __init__(self, *args, **kwargs): |
202 | 9279e986 | Michael Hanselmann | """Initializes this class.
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203 | 9279e986 | Michael Hanselmann |
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204 | 9279e986 | Michael Hanselmann | """
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205 | 9279e986 | Michael Hanselmann | httplib.HTTPSConnection.__init__(self, *args, **kwargs)
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206 | 9279e986 | Michael Hanselmann | self._logger = None |
207 | 9279e986 | Michael Hanselmann | self._config_ssl_verification = None |
208 | 9279e986 | Michael Hanselmann | |
209 | 9279e986 | Michael Hanselmann | def Setup(self, logger, config_ssl_verification): |
210 | 9279e986 | Michael Hanselmann | """Sets the SSL verification config function.
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211 | 9279e986 | Michael Hanselmann |
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212 | 9279e986 | Michael Hanselmann | @param logger: Logging object
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213 | 9279e986 | Michael Hanselmann | @type config_ssl_verification: callable
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214 | 9279e986 | Michael Hanselmann |
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215 | 9279e986 | Michael Hanselmann | """
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216 | 9279e986 | Michael Hanselmann | assert self._logger is None |
217 | 9279e986 | Michael Hanselmann | assert self._config_ssl_verification is None |
218 | 9279e986 | Michael Hanselmann | |
219 | 9279e986 | Michael Hanselmann | self._logger = logger
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220 | 9279e986 | Michael Hanselmann | self._config_ssl_verification = config_ssl_verification
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221 | 9279e986 | Michael Hanselmann | |
222 | 9279e986 | Michael Hanselmann | def connect(self): |
223 | 9279e986 | Michael Hanselmann | """Connect to the server specified when the object was created.
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224 | 9279e986 | Michael Hanselmann |
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225 | 9279e986 | Michael Hanselmann | This ensures that SSL certificates are verified.
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226 | 9279e986 | Michael Hanselmann |
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227 | 9279e986 | Michael Hanselmann | """
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228 | 9279e986 | Michael Hanselmann | sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
229 | 9279e986 | Michael Hanselmann | |
230 | 9279e986 | Michael Hanselmann | ctx = OpenSSL.SSL.Context(OpenSSL.SSL.TLSv1_METHOD) |
231 | 9279e986 | Michael Hanselmann | ctx.set_options(OpenSSL.SSL.OP_NO_SSLv2) |
232 | 9279e986 | Michael Hanselmann | |
233 | 9279e986 | Michael Hanselmann | if self._config_ssl_verification: |
234 | 9279e986 | Michael Hanselmann | self._config_ssl_verification(ctx, self._logger) |
235 | 9279e986 | Michael Hanselmann | |
236 | 9279e986 | Michael Hanselmann | ssl = OpenSSL.SSL.Connection(ctx, sock) |
237 | 9279e986 | Michael Hanselmann | ssl.connect((self.host, self.port)) |
238 | 9279e986 | Michael Hanselmann | |
239 | 9279e986 | Michael Hanselmann | self.sock = httplib.FakeSocket(sock, ssl)
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240 | 9279e986 | Michael Hanselmann | |
241 | 9279e986 | Michael Hanselmann | |
242 | 9279e986 | Michael Hanselmann | class _HTTPSHandler(urllib2.HTTPSHandler): |
243 | 9279e986 | Michael Hanselmann | def __init__(self, logger, config_ssl_verification): |
244 | 9279e986 | Michael Hanselmann | """Initializes this class.
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245 | 9279e986 | Michael Hanselmann |
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246 | 9279e986 | Michael Hanselmann | @param logger: Logging object
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247 | 9279e986 | Michael Hanselmann | @type config_ssl_verification: callable
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248 | 9279e986 | Michael Hanselmann | @param config_ssl_verification: Function to configure SSL context for
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249 | 9279e986 | Michael Hanselmann | certificate verification
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250 | 9279e986 | Michael Hanselmann |
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251 | 9279e986 | Michael Hanselmann | """
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252 | 9279e986 | Michael Hanselmann | urllib2.HTTPSHandler.__init__(self)
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253 | 9279e986 | Michael Hanselmann | self._logger = logger
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254 | 9279e986 | Michael Hanselmann | self._config_ssl_verification = config_ssl_verification
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255 | 9279e986 | Michael Hanselmann | |
256 | 9279e986 | Michael Hanselmann | def _CreateHttpsConnection(self, *args, **kwargs): |
257 | 9279e986 | Michael Hanselmann | """Wrapper around L{_HTTPSConnectionOpenSSL} to add SSL verification.
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258 | 9279e986 | Michael Hanselmann |
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259 | 9279e986 | Michael Hanselmann | This wrapper is necessary provide a compatible API to urllib2.
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260 | 9279e986 | Michael Hanselmann |
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261 | 9279e986 | Michael Hanselmann | """
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262 | 9279e986 | Michael Hanselmann | conn = _HTTPSConnectionOpenSSL(*args, **kwargs) |
263 | 9279e986 | Michael Hanselmann | conn.Setup(self._logger, self._config_ssl_verification) |
264 | 9279e986 | Michael Hanselmann | return conn
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265 | 9279e986 | Michael Hanselmann | |
266 | 9279e986 | Michael Hanselmann | def https_open(self, req): |
267 | 9279e986 | Michael Hanselmann | """Creates HTTPS connection.
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268 | 9279e986 | Michael Hanselmann |
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269 | 9279e986 | Michael Hanselmann | Called by urllib2.
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270 | 9279e986 | Michael Hanselmann |
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271 | 9279e986 | Michael Hanselmann | """
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272 | 9279e986 | Michael Hanselmann | return self.do_open(self._CreateHttpsConnection, req) |
273 | 9279e986 | Michael Hanselmann | |
274 | 9279e986 | Michael Hanselmann | |
275 | 9279e986 | Michael Hanselmann | class _RapiRequest(urllib2.Request): |
276 | 9279e986 | Michael Hanselmann | def __init__(self, method, url, headers, data): |
277 | 9279e986 | Michael Hanselmann | """Initializes this class.
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278 | 9279e986 | Michael Hanselmann |
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279 | 9279e986 | Michael Hanselmann | """
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280 | 9279e986 | Michael Hanselmann | urllib2.Request.__init__(self, url, data=data, headers=headers)
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281 | 9279e986 | Michael Hanselmann | self._method = method
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282 | 9279e986 | Michael Hanselmann | |
283 | 9279e986 | Michael Hanselmann | def get_method(self): |
284 | 9279e986 | Michael Hanselmann | """Returns the HTTP request method.
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285 | 9279e986 | Michael Hanselmann |
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286 | 9279e986 | Michael Hanselmann | """
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287 | 9279e986 | Michael Hanselmann | return self._method |
288 | 9279e986 | Michael Hanselmann | |
289 | 9279e986 | Michael Hanselmann | |
290 | 95ab4de9 | David Knowles | class GanetiRapiClient(object): |
291 | 95ab4de9 | David Knowles | """Ganeti RAPI client.
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292 | 95ab4de9 | David Knowles |
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293 | 95ab4de9 | David Knowles | """
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294 | 95ab4de9 | David Knowles | USER_AGENT = "Ganeti RAPI Client"
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295 | d3844674 | Michael Hanselmann | _json_encoder = simplejson.JSONEncoder(sort_keys=True)
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296 | 95ab4de9 | David Knowles | |
297 | 9279e986 | Michael Hanselmann | def __init__(self, host, port=GANETI_RAPI_PORT, |
298 | 9279e986 | Michael Hanselmann | username=None, password=None, |
299 | 9279e986 | Michael Hanselmann | config_ssl_verification=None, ignore_proxy=False, |
300 | 9279e986 | Michael Hanselmann | logger=logging): |
301 | 95ab4de9 | David Knowles | """Constructor.
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302 | 95ab4de9 | David Knowles |
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303 | 9279e986 | Michael Hanselmann | @type host: string
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304 | 9279e986 | Michael Hanselmann | @param host: the ganeti cluster master to interact with
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305 | 95ab4de9 | David Knowles | @type port: int
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306 | 9279e986 | Michael Hanselmann | @param port: the port on which the RAPI is running (default is 5080)
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307 | 9279e986 | Michael Hanselmann | @type username: string
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308 | 95ab4de9 | David Knowles | @param username: the username to connect with
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309 | 9279e986 | Michael Hanselmann | @type password: string
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310 | 95ab4de9 | David Knowles | @param password: the password to connect with
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311 | 9279e986 | Michael Hanselmann | @type config_ssl_verification: callable
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312 | 9279e986 | Michael Hanselmann | @param config_ssl_verification: Function to configure SSL context for
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313 | 9279e986 | Michael Hanselmann | certificate verification
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314 | 9279e986 | Michael Hanselmann | @type ignore_proxy: bool
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315 | 9279e986 | Michael Hanselmann | @param ignore_proxy: Whether to ignore proxy settings
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316 | 9279e986 | Michael Hanselmann | @param logger: Logging object
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317 | 95ab4de9 | David Knowles |
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318 | 95ab4de9 | David Knowles | """
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319 | 9279e986 | Michael Hanselmann | self._host = host
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320 | 95ab4de9 | David Knowles | self._port = port
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321 | 9279e986 | Michael Hanselmann | self._logger = logger
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322 | 95ab4de9 | David Knowles | |
323 | 9279e986 | Michael Hanselmann | self._base_url = "https://%s:%s" % (host, port) |
324 | f2f88abf | David Knowles | |
325 | 9279e986 | Michael Hanselmann | handlers = [_HTTPSHandler(self._logger, config_ssl_verification)]
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326 | 9279e986 | Michael Hanselmann | |
327 | 9279e986 | Michael Hanselmann | if username is not None: |
328 | 9279e986 | Michael Hanselmann | pwmgr = urllib2.HTTPPasswordMgrWithDefaultRealm() |
329 | 9279e986 | Michael Hanselmann | pwmgr.add_password(None, self._base_url, username, password) |
330 | 9279e986 | Michael Hanselmann | handlers.append(urllib2.HTTPBasicAuthHandler(pwmgr)) |
331 | 9279e986 | Michael Hanselmann | elif password:
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332 | 9279e986 | Michael Hanselmann | raise Error("Specified password without username") |
333 | 9279e986 | Michael Hanselmann | |
334 | 9279e986 | Michael Hanselmann | if ignore_proxy:
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335 | 9279e986 | Michael Hanselmann | handlers.append(urllib2.ProxyHandler({})) |
336 | 9279e986 | Michael Hanselmann | |
337 | 9279e986 | Michael Hanselmann | self._http = urllib2.build_opener(*handlers) # pylint: disable-msg=W0142 |
338 | f2f88abf | David Knowles | |
339 | 9279e986 | Michael Hanselmann | self._headers = {
|
340 | 9279e986 | Michael Hanselmann | "Accept": HTTP_APP_JSON,
|
341 | 9279e986 | Michael Hanselmann | "Content-type": HTTP_APP_JSON,
|
342 | 9279e986 | Michael Hanselmann | "User-Agent": self.USER_AGENT, |
343 | 9279e986 | Michael Hanselmann | } |
344 | 95ab4de9 | David Knowles | |
345 | 10f5ab6c | Michael Hanselmann | @staticmethod
|
346 | 10f5ab6c | Michael Hanselmann | def _EncodeQuery(query): |
347 | 10f5ab6c | Michael Hanselmann | """Encode query values for RAPI URL.
|
348 | 10f5ab6c | Michael Hanselmann |
|
349 | 10f5ab6c | Michael Hanselmann | @type query: list of two-tuples
|
350 | 10f5ab6c | Michael Hanselmann | @param query: Query arguments
|
351 | 10f5ab6c | Michael Hanselmann | @rtype: list
|
352 | 10f5ab6c | Michael Hanselmann | @return: Query list with encoded values
|
353 | 10f5ab6c | Michael Hanselmann |
|
354 | 10f5ab6c | Michael Hanselmann | """
|
355 | 10f5ab6c | Michael Hanselmann | result = [] |
356 | 10f5ab6c | Michael Hanselmann | |
357 | 10f5ab6c | Michael Hanselmann | for name, value in query: |
358 | 10f5ab6c | Michael Hanselmann | if value is None: |
359 | 10f5ab6c | Michael Hanselmann | result.append((name, ""))
|
360 | 10f5ab6c | Michael Hanselmann | |
361 | 10f5ab6c | Michael Hanselmann | elif isinstance(value, bool): |
362 | 10f5ab6c | Michael Hanselmann | # Boolean values must be encoded as 0 or 1
|
363 | 10f5ab6c | Michael Hanselmann | result.append((name, int(value)))
|
364 | 10f5ab6c | Michael Hanselmann | |
365 | 10f5ab6c | Michael Hanselmann | elif isinstance(value, (list, tuple, dict)): |
366 | 10f5ab6c | Michael Hanselmann | raise ValueError("Invalid query data type %r" % type(value).__name__) |
367 | 10f5ab6c | Michael Hanselmann | |
368 | 10f5ab6c | Michael Hanselmann | else:
|
369 | 10f5ab6c | Michael Hanselmann | result.append((name, value)) |
370 | 10f5ab6c | Michael Hanselmann | |
371 | 10f5ab6c | Michael Hanselmann | return result
|
372 | 10f5ab6c | Michael Hanselmann | |
373 | 768747ed | Michael Hanselmann | def _SendRequest(self, method, path, query, content): |
374 | 95ab4de9 | David Knowles | """Sends an HTTP request.
|
375 | 95ab4de9 | David Knowles |
|
376 | 95ab4de9 | David Knowles | This constructs a full URL, encodes and decodes HTTP bodies, and
|
377 | 95ab4de9 | David Knowles | handles invalid responses in a pythonic way.
|
378 | 95ab4de9 | David Knowles |
|
379 | 768747ed | Michael Hanselmann | @type method: string
|
380 | 95ab4de9 | David Knowles | @param method: HTTP method to use
|
381 | 768747ed | Michael Hanselmann | @type path: string
|
382 | 95ab4de9 | David Knowles | @param path: HTTP URL path
|
383 | 95ab4de9 | David Knowles | @type query: list of two-tuples
|
384 | 95ab4de9 | David Knowles | @param query: query arguments to pass to urllib.urlencode
|
385 | 95ab4de9 | David Knowles | @type content: str or None
|
386 | 95ab4de9 | David Knowles | @param content: HTTP body content
|
387 | 95ab4de9 | David Knowles |
|
388 | 95ab4de9 | David Knowles | @rtype: str
|
389 | 95ab4de9 | David Knowles | @return: JSON-Decoded response
|
390 | 95ab4de9 | David Knowles |
|
391 | f2f88abf | David Knowles | @raises CertificateError: If an invalid SSL certificate is found
|
392 | 95ab4de9 | David Knowles | @raises GanetiApiError: If an invalid response is returned
|
393 | 95ab4de9 | David Knowles |
|
394 | 95ab4de9 | David Knowles | """
|
395 | ccd6b542 | Michael Hanselmann | assert path.startswith("/") |
396 | ccd6b542 | Michael Hanselmann | |
397 | 95ab4de9 | David Knowles | if content:
|
398 | d3844674 | Michael Hanselmann | encoded_content = self._json_encoder.encode(content)
|
399 | d3844674 | Michael Hanselmann | else:
|
400 | d3844674 | Michael Hanselmann | encoded_content = None
|
401 | 95ab4de9 | David Knowles | |
402 | ccd6b542 | Michael Hanselmann | # Build URL
|
403 | f961e2ba | Michael Hanselmann | urlparts = [self._base_url, path]
|
404 | ccd6b542 | Michael Hanselmann | if query:
|
405 | f961e2ba | Michael Hanselmann | urlparts.append("?")
|
406 | f961e2ba | Michael Hanselmann | urlparts.append(urllib.urlencode(self._EncodeQuery(query)))
|
407 | 9279e986 | Michael Hanselmann | |
408 | f961e2ba | Michael Hanselmann | url = "".join(urlparts)
|
409 | f961e2ba | Michael Hanselmann | |
410 | f961e2ba | Michael Hanselmann | self._logger.debug("Sending request %s %s to %s:%s" |
411 | f961e2ba | Michael Hanselmann | " (headers=%r, content=%r)",
|
412 | f961e2ba | Michael Hanselmann | method, url, self._host, self._port, self._headers, |
413 | f961e2ba | Michael Hanselmann | encoded_content) |
414 | f961e2ba | Michael Hanselmann | |
415 | f961e2ba | Michael Hanselmann | req = _RapiRequest(method, url, self._headers, encoded_content)
|
416 | 9279e986 | Michael Hanselmann | |
417 | f2f88abf | David Knowles | try:
|
418 | 9279e986 | Michael Hanselmann | resp = self._http.open(req)
|
419 | d3844674 | Michael Hanselmann | encoded_response_content = resp.read() |
420 | 9279e986 | Michael Hanselmann | except (OpenSSL.SSL.Error, OpenSSL.crypto.Error), err:
|
421 | 0d9bc5d2 | Michael Hanselmann | raise CertificateError("SSL issue: %s (%r)" % (err, err)) |
422 | 5ed59e1e | Michael Hanselmann | except urllib2.HTTPError, err:
|
423 | 5ed59e1e | Michael Hanselmann | raise GanetiApiError(str(err), code=err.code) |
424 | 2652b363 | Tom Limoncelli | except urllib2.URLError, err:
|
425 | 2652b363 | Tom Limoncelli | raise GanetiApiError(str(err)) |
426 | 95ab4de9 | David Knowles | |
427 | d3844674 | Michael Hanselmann | if encoded_response_content:
|
428 | d3844674 | Michael Hanselmann | response_content = simplejson.loads(encoded_response_content) |
429 | d3844674 | Michael Hanselmann | else:
|
430 | d3844674 | Michael Hanselmann | response_content = None
|
431 | 95ab4de9 | David Knowles | |
432 | 95ab4de9 | David Knowles | # TODO: Are there other status codes that are valid? (redirect?)
|
433 | 9279e986 | Michael Hanselmann | if resp.code != HTTP_OK:
|
434 | d3844674 | Michael Hanselmann | if isinstance(response_content, dict): |
435 | 95ab4de9 | David Knowles | msg = ("%s %s: %s" %
|
436 | d3844674 | Michael Hanselmann | (response_content["code"],
|
437 | d3844674 | Michael Hanselmann | response_content["message"],
|
438 | d3844674 | Michael Hanselmann | response_content["explain"]))
|
439 | 95ab4de9 | David Knowles | else:
|
440 | d3844674 | Michael Hanselmann | msg = str(response_content)
|
441 | d3844674 | Michael Hanselmann | |
442 | 8a019a03 | Michael Hanselmann | raise GanetiApiError(msg, code=resp.code)
|
443 | 95ab4de9 | David Knowles | |
444 | d3844674 | Michael Hanselmann | return response_content
|
445 | 95ab4de9 | David Knowles | |
446 | 95ab4de9 | David Knowles | def GetVersion(self): |
447 | cab667cc | David Knowles | """Gets the Remote API version running on the cluster.
|
448 | 95ab4de9 | David Knowles |
|
449 | 95ab4de9 | David Knowles | @rtype: int
|
450 | f2f88abf | David Knowles | @return: Ganeti Remote API version
|
451 | 95ab4de9 | David Knowles |
|
452 | 95ab4de9 | David Knowles | """
|
453 | 768747ed | Michael Hanselmann | return self._SendRequest(HTTP_GET, "/version", None, None) |
454 | 95ab4de9 | David Knowles | |
455 | 7eac4a4d | Michael Hanselmann | def GetFeatures(self): |
456 | 7eac4a4d | Michael Hanselmann | """Gets the list of optional features supported by RAPI server.
|
457 | 7eac4a4d | Michael Hanselmann |
|
458 | 7eac4a4d | Michael Hanselmann | @rtype: list
|
459 | 7eac4a4d | Michael Hanselmann | @return: List of optional features
|
460 | 7eac4a4d | Michael Hanselmann |
|
461 | 7eac4a4d | Michael Hanselmann | """
|
462 | 7eac4a4d | Michael Hanselmann | try:
|
463 | 7eac4a4d | Michael Hanselmann | return self._SendRequest(HTTP_GET, "/%s/features" % GANETI_RAPI_VERSION, |
464 | 7eac4a4d | Michael Hanselmann | None, None) |
465 | 7eac4a4d | Michael Hanselmann | except GanetiApiError, err:
|
466 | 7eac4a4d | Michael Hanselmann | # Older RAPI servers don't support this resource
|
467 | 7eac4a4d | Michael Hanselmann | if err.code == HTTP_NOT_FOUND:
|
468 | 7eac4a4d | Michael Hanselmann | return []
|
469 | 7eac4a4d | Michael Hanselmann | |
470 | 7eac4a4d | Michael Hanselmann | raise
|
471 | 7eac4a4d | Michael Hanselmann | |
472 | 95ab4de9 | David Knowles | def GetOperatingSystems(self): |
473 | 95ab4de9 | David Knowles | """Gets the Operating Systems running in the Ganeti cluster.
|
474 | 95ab4de9 | David Knowles |
|
475 | 95ab4de9 | David Knowles | @rtype: list of str
|
476 | 95ab4de9 | David Knowles | @return: operating systems
|
477 | 95ab4de9 | David Knowles |
|
478 | 95ab4de9 | David Knowles | """
|
479 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, "/%s/os" % GANETI_RAPI_VERSION, |
480 | a198b2d9 | Michael Hanselmann | None, None) |
481 | 95ab4de9 | David Knowles | |
482 | 95ab4de9 | David Knowles | def GetInfo(self): |
483 | 95ab4de9 | David Knowles | """Gets info about the cluster.
|
484 | 95ab4de9 | David Knowles |
|
485 | 95ab4de9 | David Knowles | @rtype: dict
|
486 | 95ab4de9 | David Knowles | @return: information about the cluster
|
487 | 95ab4de9 | David Knowles |
|
488 | 95ab4de9 | David Knowles | """
|
489 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, "/%s/info" % GANETI_RAPI_VERSION, |
490 | a198b2d9 | Michael Hanselmann | None, None) |
491 | 95ab4de9 | David Knowles | |
492 | 95ab4de9 | David Knowles | def GetClusterTags(self): |
493 | 95ab4de9 | David Knowles | """Gets the cluster tags.
|
494 | 95ab4de9 | David Knowles |
|
495 | 95ab4de9 | David Knowles | @rtype: list of str
|
496 | 95ab4de9 | David Knowles | @return: cluster tags
|
497 | 95ab4de9 | David Knowles |
|
498 | 95ab4de9 | David Knowles | """
|
499 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, "/%s/tags" % GANETI_RAPI_VERSION, |
500 | a198b2d9 | Michael Hanselmann | None, None) |
501 | 95ab4de9 | David Knowles | |
502 | 95ab4de9 | David Knowles | def AddClusterTags(self, tags, dry_run=False): |
503 | 95ab4de9 | David Knowles | """Adds tags to the cluster.
|
504 | 95ab4de9 | David Knowles |
|
505 | 95ab4de9 | David Knowles | @type tags: list of str
|
506 | 95ab4de9 | David Knowles | @param tags: tags to add to the cluster
|
507 | 95ab4de9 | David Knowles | @type dry_run: bool
|
508 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
509 | 95ab4de9 | David Knowles |
|
510 | 95ab4de9 | David Knowles | @rtype: int
|
511 | 95ab4de9 | David Knowles | @return: job id
|
512 | 95ab4de9 | David Knowles |
|
513 | 95ab4de9 | David Knowles | """
|
514 | 95ab4de9 | David Knowles | query = [("tag", t) for t in tags] |
515 | 95ab4de9 | David Knowles | if dry_run:
|
516 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
517 | 95ab4de9 | David Knowles | |
518 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_PUT, "/%s/tags" % GANETI_RAPI_VERSION, |
519 | a198b2d9 | Michael Hanselmann | query, None)
|
520 | 95ab4de9 | David Knowles | |
521 | 95ab4de9 | David Knowles | def DeleteClusterTags(self, tags, dry_run=False): |
522 | 95ab4de9 | David Knowles | """Deletes tags from the cluster.
|
523 | 95ab4de9 | David Knowles |
|
524 | 95ab4de9 | David Knowles | @type tags: list of str
|
525 | 95ab4de9 | David Knowles | @param tags: tags to delete
|
526 | 95ab4de9 | David Knowles | @type dry_run: bool
|
527 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
528 | 95ab4de9 | David Knowles |
|
529 | 95ab4de9 | David Knowles | """
|
530 | 95ab4de9 | David Knowles | query = [("tag", t) for t in tags] |
531 | 95ab4de9 | David Knowles | if dry_run:
|
532 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
533 | 95ab4de9 | David Knowles | |
534 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_DELETE, "/%s/tags" % GANETI_RAPI_VERSION, |
535 | a198b2d9 | Michael Hanselmann | query, None)
|
536 | 95ab4de9 | David Knowles | |
537 | 95ab4de9 | David Knowles | def GetInstances(self, bulk=False): |
538 | 95ab4de9 | David Knowles | """Gets information about instances on the cluster.
|
539 | 95ab4de9 | David Knowles |
|
540 | 95ab4de9 | David Knowles | @type bulk: bool
|
541 | 95ab4de9 | David Knowles | @param bulk: whether to return all information about all instances
|
542 | 95ab4de9 | David Knowles |
|
543 | 95ab4de9 | David Knowles | @rtype: list of dict or list of str
|
544 | 95ab4de9 | David Knowles | @return: if bulk is True, info about the instances, else a list of instances
|
545 | 95ab4de9 | David Knowles |
|
546 | 95ab4de9 | David Knowles | """
|
547 | 95ab4de9 | David Knowles | query = [] |
548 | 95ab4de9 | David Knowles | if bulk:
|
549 | 95ab4de9 | David Knowles | query.append(("bulk", 1)) |
550 | 95ab4de9 | David Knowles | |
551 | a198b2d9 | Michael Hanselmann | instances = self._SendRequest(HTTP_GET,
|
552 | a198b2d9 | Michael Hanselmann | "/%s/instances" % GANETI_RAPI_VERSION,
|
553 | a198b2d9 | Michael Hanselmann | query, None)
|
554 | 95ab4de9 | David Knowles | if bulk:
|
555 | 95ab4de9 | David Knowles | return instances
|
556 | 95ab4de9 | David Knowles | else:
|
557 | 95ab4de9 | David Knowles | return [i["id"] for i in instances] |
558 | 95ab4de9 | David Knowles | |
559 | 591e5103 | Michael Hanselmann | def GetInstance(self, instance): |
560 | 95ab4de9 | David Knowles | """Gets information about an instance.
|
561 | 95ab4de9 | David Knowles |
|
562 | 95ab4de9 | David Knowles | @type instance: str
|
563 | 95ab4de9 | David Knowles | @param instance: instance whose info to return
|
564 | 95ab4de9 | David Knowles |
|
565 | 95ab4de9 | David Knowles | @rtype: dict
|
566 | 95ab4de9 | David Knowles | @return: info about the instance
|
567 | 95ab4de9 | David Knowles |
|
568 | 95ab4de9 | David Knowles | """
|
569 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
570 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s" %
|
571 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), None, None) |
572 | 95ab4de9 | David Knowles | |
573 | 591e5103 | Michael Hanselmann | def GetInstanceInfo(self, instance, static=None): |
574 | 591e5103 | Michael Hanselmann | """Gets information about an instance.
|
575 | 591e5103 | Michael Hanselmann |
|
576 | 591e5103 | Michael Hanselmann | @type instance: string
|
577 | 591e5103 | Michael Hanselmann | @param instance: Instance name
|
578 | 591e5103 | Michael Hanselmann | @rtype: string
|
579 | 591e5103 | Michael Hanselmann | @return: Job ID
|
580 | 591e5103 | Michael Hanselmann |
|
581 | 591e5103 | Michael Hanselmann | """
|
582 | 591e5103 | Michael Hanselmann | if static is not None: |
583 | 591e5103 | Michael Hanselmann | query = [("static", static)]
|
584 | 591e5103 | Michael Hanselmann | else:
|
585 | 591e5103 | Michael Hanselmann | query = None
|
586 | 591e5103 | Michael Hanselmann | |
587 | 591e5103 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
588 | 591e5103 | Michael Hanselmann | ("/%s/instances/%s/info" %
|
589 | 591e5103 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
590 | 591e5103 | Michael Hanselmann | |
591 | 8a47b447 | Michael Hanselmann | def CreateInstance(self, mode, name, disk_template, disks, nics, |
592 | 8a47b447 | Michael Hanselmann | **kwargs): |
593 | 95ab4de9 | David Knowles | """Creates a new instance.
|
594 | 95ab4de9 | David Knowles |
|
595 | 8a47b447 | Michael Hanselmann | More details for parameters can be found in the RAPI documentation.
|
596 | 8a47b447 | Michael Hanselmann |
|
597 | 8a47b447 | Michael Hanselmann | @type mode: string
|
598 | 8a47b447 | Michael Hanselmann | @param mode: Instance creation mode
|
599 | 8a47b447 | Michael Hanselmann | @type name: string
|
600 | 8a47b447 | Michael Hanselmann | @param name: Hostname of the instance to create
|
601 | 8a47b447 | Michael Hanselmann | @type disk_template: string
|
602 | 8a47b447 | Michael Hanselmann | @param disk_template: Disk template for instance (e.g. plain, diskless,
|
603 | 8a47b447 | Michael Hanselmann | file, or drbd)
|
604 | 8a47b447 | Michael Hanselmann | @type disks: list of dicts
|
605 | 8a47b447 | Michael Hanselmann | @param disks: List of disk definitions
|
606 | 8a47b447 | Michael Hanselmann | @type nics: list of dicts
|
607 | 8a47b447 | Michael Hanselmann | @param nics: List of NIC definitions
|
608 | 95ab4de9 | David Knowles | @type dry_run: bool
|
609 | 8a47b447 | Michael Hanselmann | @keyword dry_run: whether to perform a dry run
|
610 | 95ab4de9 | David Knowles |
|
611 | 95ab4de9 | David Knowles | @rtype: int
|
612 | 95ab4de9 | David Knowles | @return: job id
|
613 | 95ab4de9 | David Knowles |
|
614 | 95ab4de9 | David Knowles | """
|
615 | 95ab4de9 | David Knowles | query = [] |
616 | 8a47b447 | Michael Hanselmann | |
617 | 8a47b447 | Michael Hanselmann | if kwargs.get("dry_run"): |
618 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
619 | 95ab4de9 | David Knowles | |
620 | 8a47b447 | Michael Hanselmann | if _INST_CREATE_REQV1 in self.GetFeatures(): |
621 | 8a47b447 | Michael Hanselmann | # All required fields for request data version 1
|
622 | 8a47b447 | Michael Hanselmann | body = { |
623 | 8a47b447 | Michael Hanselmann | _REQ_DATA_VERSION_FIELD: 1,
|
624 | 8a47b447 | Michael Hanselmann | "mode": mode,
|
625 | 8a47b447 | Michael Hanselmann | "name": name,
|
626 | 8a47b447 | Michael Hanselmann | "disk_template": disk_template,
|
627 | 8a47b447 | Michael Hanselmann | "disks": disks,
|
628 | 8a47b447 | Michael Hanselmann | "nics": nics,
|
629 | 8a47b447 | Michael Hanselmann | } |
630 | 8a47b447 | Michael Hanselmann | |
631 | 8a47b447 | Michael Hanselmann | conflicts = set(kwargs.iterkeys()) & set(body.iterkeys()) |
632 | 8a47b447 | Michael Hanselmann | if conflicts:
|
633 | 8a47b447 | Michael Hanselmann | raise GanetiApiError("Required fields can not be specified as" |
634 | 8a47b447 | Michael Hanselmann | " keywords: %s" % ", ".join(conflicts)) |
635 | 8a47b447 | Michael Hanselmann | |
636 | 8a47b447 | Michael Hanselmann | body.update((key, value) for key, value in kwargs.iteritems() |
637 | 8a47b447 | Michael Hanselmann | if key != "dry_run") |
638 | 8a47b447 | Michael Hanselmann | else:
|
639 | 8a47b447 | Michael Hanselmann | # TODO: Implement instance creation request data version 0
|
640 | 8a47b447 | Michael Hanselmann | # When implementing version 0, care should be taken to refuse unknown
|
641 | 8a47b447 | Michael Hanselmann | # parameters and invalid values. The interface of this function must stay
|
642 | 8a47b447 | Michael Hanselmann | # exactly the same for version 0 and 1 (e.g. they aren't allowed to
|
643 | 8a47b447 | Michael Hanselmann | # require different data types).
|
644 | 8a47b447 | Michael Hanselmann | raise NotImplementedError("Support for instance creation request data" |
645 | 8a47b447 | Michael Hanselmann | " version 0 is not yet implemented")
|
646 | 8a47b447 | Michael Hanselmann | |
647 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_POST, "/%s/instances" % GANETI_RAPI_VERSION, |
648 | 8a47b447 | Michael Hanselmann | query, body) |
649 | 95ab4de9 | David Knowles | |
650 | 95ab4de9 | David Knowles | def DeleteInstance(self, instance, dry_run=False): |
651 | 95ab4de9 | David Knowles | """Deletes an instance.
|
652 | 95ab4de9 | David Knowles |
|
653 | 95ab4de9 | David Knowles | @type instance: str
|
654 | 95ab4de9 | David Knowles | @param instance: the instance to delete
|
655 | 95ab4de9 | David Knowles |
|
656 | cab667cc | David Knowles | @rtype: int
|
657 | cab667cc | David Knowles | @return: job id
|
658 | cab667cc | David Knowles |
|
659 | 95ab4de9 | David Knowles | """
|
660 | 95ab4de9 | David Knowles | query = [] |
661 | 95ab4de9 | David Knowles | if dry_run:
|
662 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
663 | 95ab4de9 | David Knowles | |
664 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_DELETE, |
665 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s" %
|
666 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
667 | 95ab4de9 | David Knowles | |
668 | 95ab4de9 | David Knowles | def GetInstanceTags(self, instance): |
669 | 95ab4de9 | David Knowles | """Gets tags for an instance.
|
670 | 95ab4de9 | David Knowles |
|
671 | 95ab4de9 | David Knowles | @type instance: str
|
672 | 95ab4de9 | David Knowles | @param instance: instance whose tags to return
|
673 | 95ab4de9 | David Knowles |
|
674 | 95ab4de9 | David Knowles | @rtype: list of str
|
675 | 95ab4de9 | David Knowles | @return: tags for the instance
|
676 | 95ab4de9 | David Knowles |
|
677 | 95ab4de9 | David Knowles | """
|
678 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
679 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s/tags" %
|
680 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), None, None) |
681 | 95ab4de9 | David Knowles | |
682 | 95ab4de9 | David Knowles | def AddInstanceTags(self, instance, tags, dry_run=False): |
683 | 95ab4de9 | David Knowles | """Adds tags to an instance.
|
684 | 95ab4de9 | David Knowles |
|
685 | 95ab4de9 | David Knowles | @type instance: str
|
686 | 95ab4de9 | David Knowles | @param instance: instance to add tags to
|
687 | 95ab4de9 | David Knowles | @type tags: list of str
|
688 | 95ab4de9 | David Knowles | @param tags: tags to add to the instance
|
689 | 95ab4de9 | David Knowles | @type dry_run: bool
|
690 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
691 | 95ab4de9 | David Knowles |
|
692 | 95ab4de9 | David Knowles | @rtype: int
|
693 | 95ab4de9 | David Knowles | @return: job id
|
694 | 95ab4de9 | David Knowles |
|
695 | 95ab4de9 | David Knowles | """
|
696 | 95ab4de9 | David Knowles | query = [("tag", t) for t in tags] |
697 | 95ab4de9 | David Knowles | if dry_run:
|
698 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
699 | 95ab4de9 | David Knowles | |
700 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_PUT, |
701 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s/tags" %
|
702 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
703 | 95ab4de9 | David Knowles | |
704 | 95ab4de9 | David Knowles | def DeleteInstanceTags(self, instance, tags, dry_run=False): |
705 | 95ab4de9 | David Knowles | """Deletes tags from an instance.
|
706 | 95ab4de9 | David Knowles |
|
707 | 95ab4de9 | David Knowles | @type instance: str
|
708 | 95ab4de9 | David Knowles | @param instance: instance to delete tags from
|
709 | 95ab4de9 | David Knowles | @type tags: list of str
|
710 | 95ab4de9 | David Knowles | @param tags: tags to delete
|
711 | 95ab4de9 | David Knowles | @type dry_run: bool
|
712 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
713 | 95ab4de9 | David Knowles |
|
714 | 95ab4de9 | David Knowles | """
|
715 | 95ab4de9 | David Knowles | query = [("tag", t) for t in tags] |
716 | 95ab4de9 | David Knowles | if dry_run:
|
717 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
718 | 95ab4de9 | David Knowles | |
719 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_DELETE, |
720 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s/tags" %
|
721 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
722 | 95ab4de9 | David Knowles | |
723 | 95ab4de9 | David Knowles | def RebootInstance(self, instance, reboot_type=None, ignore_secondaries=None, |
724 | 95ab4de9 | David Knowles | dry_run=False):
|
725 | 95ab4de9 | David Knowles | """Reboots an instance.
|
726 | 95ab4de9 | David Knowles |
|
727 | 95ab4de9 | David Knowles | @type instance: str
|
728 | 95ab4de9 | David Knowles | @param instance: instance to rebot
|
729 | 95ab4de9 | David Knowles | @type reboot_type: str
|
730 | 95ab4de9 | David Knowles | @param reboot_type: one of: hard, soft, full
|
731 | 95ab4de9 | David Knowles | @type ignore_secondaries: bool
|
732 | 95ab4de9 | David Knowles | @param ignore_secondaries: if True, ignores errors for the secondary node
|
733 | 95ab4de9 | David Knowles | while re-assembling disks (in hard-reboot mode only)
|
734 | 95ab4de9 | David Knowles | @type dry_run: bool
|
735 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
736 | 95ab4de9 | David Knowles |
|
737 | 95ab4de9 | David Knowles | """
|
738 | 95ab4de9 | David Knowles | query = [] |
739 | 95ab4de9 | David Knowles | if reboot_type:
|
740 | 95ab4de9 | David Knowles | query.append(("type", reboot_type))
|
741 | 95ab4de9 | David Knowles | if ignore_secondaries is not None: |
742 | 95ab4de9 | David Knowles | query.append(("ignore_secondaries", ignore_secondaries))
|
743 | 95ab4de9 | David Knowles | if dry_run:
|
744 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
745 | 95ab4de9 | David Knowles | |
746 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_POST, |
747 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s/reboot" %
|
748 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
749 | 95ab4de9 | David Knowles | |
750 | 95ab4de9 | David Knowles | def ShutdownInstance(self, instance, dry_run=False): |
751 | 95ab4de9 | David Knowles | """Shuts down an instance.
|
752 | 95ab4de9 | David Knowles |
|
753 | 95ab4de9 | David Knowles | @type instance: str
|
754 | 95ab4de9 | David Knowles | @param instance: the instance to shut down
|
755 | 95ab4de9 | David Knowles | @type dry_run: bool
|
756 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
757 | 95ab4de9 | David Knowles |
|
758 | 95ab4de9 | David Knowles | """
|
759 | 95ab4de9 | David Knowles | query = [] |
760 | 95ab4de9 | David Knowles | if dry_run:
|
761 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
762 | 95ab4de9 | David Knowles | |
763 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_PUT, |
764 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s/shutdown" %
|
765 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
766 | 95ab4de9 | David Knowles | |
767 | 95ab4de9 | David Knowles | def StartupInstance(self, instance, dry_run=False): |
768 | 95ab4de9 | David Knowles | """Starts up an instance.
|
769 | 95ab4de9 | David Knowles |
|
770 | 95ab4de9 | David Knowles | @type instance: str
|
771 | 95ab4de9 | David Knowles | @param instance: the instance to start up
|
772 | 95ab4de9 | David Knowles | @type dry_run: bool
|
773 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
774 | 95ab4de9 | David Knowles |
|
775 | 95ab4de9 | David Knowles | """
|
776 | 95ab4de9 | David Knowles | query = [] |
777 | 95ab4de9 | David Knowles | if dry_run:
|
778 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
779 | 95ab4de9 | David Knowles | |
780 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_PUT, |
781 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s/startup" %
|
782 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
783 | 95ab4de9 | David Knowles | |
784 | 95ab4de9 | David Knowles | def ReinstallInstance(self, instance, os, no_startup=False): |
785 | 95ab4de9 | David Knowles | """Reinstalls an instance.
|
786 | 95ab4de9 | David Knowles |
|
787 | 95ab4de9 | David Knowles | @type instance: str
|
788 | 95ab4de9 | David Knowles | @param instance: the instance to reinstall
|
789 | 95ab4de9 | David Knowles | @type os: str
|
790 | 95ab4de9 | David Knowles | @param os: the os to reinstall
|
791 | 95ab4de9 | David Knowles | @type no_startup: bool
|
792 | 95ab4de9 | David Knowles | @param no_startup: whether to start the instance automatically
|
793 | 95ab4de9 | David Knowles |
|
794 | 95ab4de9 | David Knowles | """
|
795 | 95ab4de9 | David Knowles | query = [("os", os)]
|
796 | 95ab4de9 | David Knowles | if no_startup:
|
797 | 95ab4de9 | David Knowles | query.append(("nostartup", 1)) |
798 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_POST, |
799 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s/reinstall" %
|
800 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
801 | 95ab4de9 | David Knowles | |
802 | bfc2002f | Michael Hanselmann | def ReplaceInstanceDisks(self, instance, disks=None, mode=REPLACE_DISK_AUTO, |
803 | cfc03c54 | Michael Hanselmann | remote_node=None, iallocator=None, dry_run=False): |
804 | 95ab4de9 | David Knowles | """Replaces disks on an instance.
|
805 | 95ab4de9 | David Knowles |
|
806 | 95ab4de9 | David Knowles | @type instance: str
|
807 | 95ab4de9 | David Knowles | @param instance: instance whose disks to replace
|
808 | bfc2002f | Michael Hanselmann | @type disks: list of ints
|
809 | bfc2002f | Michael Hanselmann | @param disks: Indexes of disks to replace
|
810 | 95ab4de9 | David Knowles | @type mode: str
|
811 | cfc03c54 | Michael Hanselmann | @param mode: replacement mode to use (defaults to replace_auto)
|
812 | 95ab4de9 | David Knowles | @type remote_node: str or None
|
813 | 95ab4de9 | David Knowles | @param remote_node: new secondary node to use (for use with
|
814 | cfc03c54 | Michael Hanselmann | replace_new_secondary mode)
|
815 | 95ab4de9 | David Knowles | @type iallocator: str or None
|
816 | 95ab4de9 | David Knowles | @param iallocator: instance allocator plugin to use (for use with
|
817 | cfc03c54 | Michael Hanselmann | replace_auto mode)
|
818 | 95ab4de9 | David Knowles | @type dry_run: bool
|
819 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
820 | 95ab4de9 | David Knowles |
|
821 | 95ab4de9 | David Knowles | @rtype: int
|
822 | 95ab4de9 | David Knowles | @return: job id
|
823 | 95ab4de9 | David Knowles |
|
824 | 95ab4de9 | David Knowles | """
|
825 | cfc03c54 | Michael Hanselmann | query = [ |
826 | cfc03c54 | Michael Hanselmann | ("mode", mode),
|
827 | cfc03c54 | Michael Hanselmann | ] |
828 | 95ab4de9 | David Knowles | |
829 | bfc2002f | Michael Hanselmann | if disks:
|
830 | bfc2002f | Michael Hanselmann | query.append(("disks", ",".join(str(idx) for idx in disks))) |
831 | bfc2002f | Michael Hanselmann | |
832 | bfc2002f | Michael Hanselmann | if remote_node:
|
833 | 95ab4de9 | David Knowles | query.append(("remote_node", remote_node))
|
834 | 95ab4de9 | David Knowles | |
835 | bfc2002f | Michael Hanselmann | if iallocator:
|
836 | bfc2002f | Michael Hanselmann | query.append(("iallocator", iallocator))
|
837 | bfc2002f | Michael Hanselmann | |
838 | 95ab4de9 | David Knowles | if dry_run:
|
839 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
840 | 95ab4de9 | David Knowles | |
841 | 95ab4de9 | David Knowles | return self._SendRequest(HTTP_POST, |
842 | a198b2d9 | Michael Hanselmann | ("/%s/instances/%s/replace-disks" %
|
843 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, instance)), query, None)
|
844 | 95ab4de9 | David Knowles | |
845 | 95ab4de9 | David Knowles | def GetJobs(self): |
846 | 95ab4de9 | David Knowles | """Gets all jobs for the cluster.
|
847 | 95ab4de9 | David Knowles |
|
848 | 95ab4de9 | David Knowles | @rtype: list of int
|
849 | 95ab4de9 | David Knowles | @return: job ids for the cluster
|
850 | 95ab4de9 | David Knowles |
|
851 | 95ab4de9 | David Knowles | """
|
852 | 768747ed | Michael Hanselmann | return [int(j["id"]) |
853 | a198b2d9 | Michael Hanselmann | for j in self._SendRequest(HTTP_GET, |
854 | a198b2d9 | Michael Hanselmann | "/%s/jobs" % GANETI_RAPI_VERSION,
|
855 | a198b2d9 | Michael Hanselmann | None, None)] |
856 | 95ab4de9 | David Knowles | |
857 | 95ab4de9 | David Knowles | def GetJobStatus(self, job_id): |
858 | 95ab4de9 | David Knowles | """Gets the status of a job.
|
859 | 95ab4de9 | David Knowles |
|
860 | 95ab4de9 | David Knowles | @type job_id: int
|
861 | 95ab4de9 | David Knowles | @param job_id: job id whose status to query
|
862 | 95ab4de9 | David Knowles |
|
863 | 95ab4de9 | David Knowles | @rtype: dict
|
864 | 95ab4de9 | David Knowles | @return: job status
|
865 | 95ab4de9 | David Knowles |
|
866 | 95ab4de9 | David Knowles | """
|
867 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
868 | a198b2d9 | Michael Hanselmann | "/%s/jobs/%s" % (GANETI_RAPI_VERSION, job_id),
|
869 | a198b2d9 | Michael Hanselmann | None, None) |
870 | 95ab4de9 | David Knowles | |
871 | d9b67f70 | Michael Hanselmann | def WaitForJobChange(self, job_id, fields, prev_job_info, prev_log_serial): |
872 | d9b67f70 | Michael Hanselmann | """Waits for job changes.
|
873 | d9b67f70 | Michael Hanselmann |
|
874 | d9b67f70 | Michael Hanselmann | @type job_id: int
|
875 | d9b67f70 | Michael Hanselmann | @param job_id: Job ID for which to wait
|
876 | d9b67f70 | Michael Hanselmann |
|
877 | d9b67f70 | Michael Hanselmann | """
|
878 | d9b67f70 | Michael Hanselmann | body = { |
879 | d9b67f70 | Michael Hanselmann | "fields": fields,
|
880 | d9b67f70 | Michael Hanselmann | "previous_job_info": prev_job_info,
|
881 | d9b67f70 | Michael Hanselmann | "previous_log_serial": prev_log_serial,
|
882 | d9b67f70 | Michael Hanselmann | } |
883 | d9b67f70 | Michael Hanselmann | |
884 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
885 | a198b2d9 | Michael Hanselmann | "/%s/jobs/%s/wait" % (GANETI_RAPI_VERSION, job_id),
|
886 | a198b2d9 | Michael Hanselmann | None, body)
|
887 | d9b67f70 | Michael Hanselmann | |
888 | cf9ada49 | Michael Hanselmann | def CancelJob(self, job_id, dry_run=False): |
889 | cf9ada49 | Michael Hanselmann | """Cancels a job.
|
890 | 95ab4de9 | David Knowles |
|
891 | 95ab4de9 | David Knowles | @type job_id: int
|
892 | 95ab4de9 | David Knowles | @param job_id: id of the job to delete
|
893 | 95ab4de9 | David Knowles | @type dry_run: bool
|
894 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
895 | 95ab4de9 | David Knowles |
|
896 | 95ab4de9 | David Knowles | """
|
897 | 95ab4de9 | David Knowles | query = [] |
898 | 95ab4de9 | David Knowles | if dry_run:
|
899 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
900 | 95ab4de9 | David Knowles | |
901 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_DELETE, |
902 | a198b2d9 | Michael Hanselmann | "/%s/jobs/%s" % (GANETI_RAPI_VERSION, job_id),
|
903 | a198b2d9 | Michael Hanselmann | query, None)
|
904 | 95ab4de9 | David Knowles | |
905 | 95ab4de9 | David Knowles | def GetNodes(self, bulk=False): |
906 | 95ab4de9 | David Knowles | """Gets all nodes in the cluster.
|
907 | 95ab4de9 | David Knowles |
|
908 | 95ab4de9 | David Knowles | @type bulk: bool
|
909 | 95ab4de9 | David Knowles | @param bulk: whether to return all information about all instances
|
910 | 95ab4de9 | David Knowles |
|
911 | 95ab4de9 | David Knowles | @rtype: list of dict or str
|
912 | 95ab4de9 | David Knowles | @return: if bulk is true, info about nodes in the cluster,
|
913 | 95ab4de9 | David Knowles | else list of nodes in the cluster
|
914 | 95ab4de9 | David Knowles |
|
915 | 95ab4de9 | David Knowles | """
|
916 | 95ab4de9 | David Knowles | query = [] |
917 | 95ab4de9 | David Knowles | if bulk:
|
918 | 95ab4de9 | David Knowles | query.append(("bulk", 1)) |
919 | 95ab4de9 | David Knowles | |
920 | a198b2d9 | Michael Hanselmann | nodes = self._SendRequest(HTTP_GET, "/%s/nodes" % GANETI_RAPI_VERSION, |
921 | a198b2d9 | Michael Hanselmann | query, None)
|
922 | 95ab4de9 | David Knowles | if bulk:
|
923 | 95ab4de9 | David Knowles | return nodes
|
924 | 95ab4de9 | David Knowles | else:
|
925 | 95ab4de9 | David Knowles | return [n["id"] for n in nodes] |
926 | 95ab4de9 | David Knowles | |
927 | 591e5103 | Michael Hanselmann | def GetNode(self, node): |
928 | 95ab4de9 | David Knowles | """Gets information about a node.
|
929 | 95ab4de9 | David Knowles |
|
930 | 95ab4de9 | David Knowles | @type node: str
|
931 | 95ab4de9 | David Knowles | @param node: node whose info to return
|
932 | 95ab4de9 | David Knowles |
|
933 | 95ab4de9 | David Knowles | @rtype: dict
|
934 | 95ab4de9 | David Knowles | @return: info about the node
|
935 | 95ab4de9 | David Knowles |
|
936 | 95ab4de9 | David Knowles | """
|
937 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
938 | a198b2d9 | Michael Hanselmann | "/%s/nodes/%s" % (GANETI_RAPI_VERSION, node),
|
939 | a198b2d9 | Michael Hanselmann | None, None) |
940 | 95ab4de9 | David Knowles | |
941 | 95ab4de9 | David Knowles | def EvacuateNode(self, node, iallocator=None, remote_node=None, |
942 | 95ab4de9 | David Knowles | dry_run=False):
|
943 | 95ab4de9 | David Knowles | """Evacuates instances from a Ganeti node.
|
944 | 95ab4de9 | David Knowles |
|
945 | 95ab4de9 | David Knowles | @type node: str
|
946 | 95ab4de9 | David Knowles | @param node: node to evacuate
|
947 | 95ab4de9 | David Knowles | @type iallocator: str or None
|
948 | 95ab4de9 | David Knowles | @param iallocator: instance allocator to use
|
949 | 95ab4de9 | David Knowles | @type remote_node: str
|
950 | 95ab4de9 | David Knowles | @param remote_node: node to evaucate to
|
951 | 95ab4de9 | David Knowles | @type dry_run: bool
|
952 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
953 | 95ab4de9 | David Knowles |
|
954 | 95ab4de9 | David Knowles | @rtype: int
|
955 | 95ab4de9 | David Knowles | @return: job id
|
956 | 95ab4de9 | David Knowles |
|
957 | 95ab4de9 | David Knowles | @raises GanetiApiError: if an iallocator and remote_node are both specified
|
958 | 95ab4de9 | David Knowles |
|
959 | 95ab4de9 | David Knowles | """
|
960 | 95ab4de9 | David Knowles | if iallocator and remote_node: |
961 | cfc03c54 | Michael Hanselmann | raise GanetiApiError("Only one of iallocator or remote_node can be used") |
962 | 95ab4de9 | David Knowles | |
963 | cfc03c54 | Michael Hanselmann | query = [] |
964 | 95ab4de9 | David Knowles | if iallocator:
|
965 | 95ab4de9 | David Knowles | query.append(("iallocator", iallocator))
|
966 | 95ab4de9 | David Knowles | if remote_node:
|
967 | 95ab4de9 | David Knowles | query.append(("remote_node", remote_node))
|
968 | 95ab4de9 | David Knowles | if dry_run:
|
969 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
970 | 95ab4de9 | David Knowles | |
971 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_POST, |
972 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/evacuate" %
|
973 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), query, None)
|
974 | 95ab4de9 | David Knowles | |
975 | 95ab4de9 | David Knowles | def MigrateNode(self, node, live=True, dry_run=False): |
976 | 95ab4de9 | David Knowles | """Migrates all primary instances from a node.
|
977 | 95ab4de9 | David Knowles |
|
978 | 95ab4de9 | David Knowles | @type node: str
|
979 | 95ab4de9 | David Knowles | @param node: node to migrate
|
980 | 95ab4de9 | David Knowles | @type live: bool
|
981 | 95ab4de9 | David Knowles | @param live: whether to use live migration
|
982 | 95ab4de9 | David Knowles | @type dry_run: bool
|
983 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
984 | 95ab4de9 | David Knowles |
|
985 | 95ab4de9 | David Knowles | @rtype: int
|
986 | 95ab4de9 | David Knowles | @return: job id
|
987 | 95ab4de9 | David Knowles |
|
988 | 95ab4de9 | David Knowles | """
|
989 | 95ab4de9 | David Knowles | query = [] |
990 | 95ab4de9 | David Knowles | if live:
|
991 | 95ab4de9 | David Knowles | query.append(("live", 1)) |
992 | 95ab4de9 | David Knowles | if dry_run:
|
993 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
994 | 95ab4de9 | David Knowles | |
995 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_POST, |
996 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/migrate" %
|
997 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), query, None)
|
998 | 95ab4de9 | David Knowles | |
999 | 95ab4de9 | David Knowles | def GetNodeRole(self, node): |
1000 | 95ab4de9 | David Knowles | """Gets the current role for a node.
|
1001 | 95ab4de9 | David Knowles |
|
1002 | 95ab4de9 | David Knowles | @type node: str
|
1003 | 95ab4de9 | David Knowles | @param node: node whose role to return
|
1004 | 95ab4de9 | David Knowles |
|
1005 | 95ab4de9 | David Knowles | @rtype: str
|
1006 | 95ab4de9 | David Knowles | @return: the current role for a node
|
1007 | 95ab4de9 | David Knowles |
|
1008 | 95ab4de9 | David Knowles | """
|
1009 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
1010 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/role" %
|
1011 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), None, None) |
1012 | 95ab4de9 | David Knowles | |
1013 | 95ab4de9 | David Knowles | def SetNodeRole(self, node, role, force=False): |
1014 | 95ab4de9 | David Knowles | """Sets the role for a node.
|
1015 | 95ab4de9 | David Knowles |
|
1016 | 95ab4de9 | David Knowles | @type node: str
|
1017 | 95ab4de9 | David Knowles | @param node: the node whose role to set
|
1018 | 95ab4de9 | David Knowles | @type role: str
|
1019 | 95ab4de9 | David Knowles | @param role: the role to set for the node
|
1020 | 95ab4de9 | David Knowles | @type force: bool
|
1021 | 95ab4de9 | David Knowles | @param force: whether to force the role change
|
1022 | 95ab4de9 | David Knowles |
|
1023 | 95ab4de9 | David Knowles | @rtype: int
|
1024 | 95ab4de9 | David Knowles | @return: job id
|
1025 | 95ab4de9 | David Knowles |
|
1026 | 95ab4de9 | David Knowles | """
|
1027 | 1068639f | Michael Hanselmann | query = [ |
1028 | 1068639f | Michael Hanselmann | ("force", force),
|
1029 | 1068639f | Michael Hanselmann | ] |
1030 | cfc03c54 | Michael Hanselmann | |
1031 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_PUT, |
1032 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/role" %
|
1033 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), query, role) |
1034 | 95ab4de9 | David Knowles | |
1035 | 95ab4de9 | David Knowles | def GetNodeStorageUnits(self, node, storage_type, output_fields): |
1036 | 95ab4de9 | David Knowles | """Gets the storage units for a node.
|
1037 | 95ab4de9 | David Knowles |
|
1038 | 95ab4de9 | David Knowles | @type node: str
|
1039 | 95ab4de9 | David Knowles | @param node: the node whose storage units to return
|
1040 | 95ab4de9 | David Knowles | @type storage_type: str
|
1041 | 95ab4de9 | David Knowles | @param storage_type: storage type whose units to return
|
1042 | 95ab4de9 | David Knowles | @type output_fields: str
|
1043 | 95ab4de9 | David Knowles | @param output_fields: storage type fields to return
|
1044 | 95ab4de9 | David Knowles |
|
1045 | 95ab4de9 | David Knowles | @rtype: int
|
1046 | 95ab4de9 | David Knowles | @return: job id where results can be retrieved
|
1047 | 95ab4de9 | David Knowles |
|
1048 | 95ab4de9 | David Knowles | """
|
1049 | cfc03c54 | Michael Hanselmann | query = [ |
1050 | cfc03c54 | Michael Hanselmann | ("storage_type", storage_type),
|
1051 | cfc03c54 | Michael Hanselmann | ("output_fields", output_fields),
|
1052 | cfc03c54 | Michael Hanselmann | ] |
1053 | 95ab4de9 | David Knowles | |
1054 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
1055 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/storage" %
|
1056 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), query, None)
|
1057 | 95ab4de9 | David Knowles | |
1058 | fde28316 | Michael Hanselmann | def ModifyNodeStorageUnits(self, node, storage_type, name, allocatable=None): |
1059 | 95ab4de9 | David Knowles | """Modifies parameters of storage units on the node.
|
1060 | 95ab4de9 | David Knowles |
|
1061 | 95ab4de9 | David Knowles | @type node: str
|
1062 | 95ab4de9 | David Knowles | @param node: node whose storage units to modify
|
1063 | 95ab4de9 | David Knowles | @type storage_type: str
|
1064 | 95ab4de9 | David Knowles | @param storage_type: storage type whose units to modify
|
1065 | 95ab4de9 | David Knowles | @type name: str
|
1066 | 95ab4de9 | David Knowles | @param name: name of the storage unit
|
1067 | fde28316 | Michael Hanselmann | @type allocatable: bool or None
|
1068 | fde28316 | Michael Hanselmann | @param allocatable: Whether to set the "allocatable" flag on the storage
|
1069 | fde28316 | Michael Hanselmann | unit (None=no modification, True=set, False=unset)
|
1070 | 95ab4de9 | David Knowles |
|
1071 | 95ab4de9 | David Knowles | @rtype: int
|
1072 | 95ab4de9 | David Knowles | @return: job id
|
1073 | 95ab4de9 | David Knowles |
|
1074 | 95ab4de9 | David Knowles | """
|
1075 | 95ab4de9 | David Knowles | query = [ |
1076 | cfc03c54 | Michael Hanselmann | ("storage_type", storage_type),
|
1077 | cfc03c54 | Michael Hanselmann | ("name", name),
|
1078 | cfc03c54 | Michael Hanselmann | ] |
1079 | cfc03c54 | Michael Hanselmann | |
1080 | fde28316 | Michael Hanselmann | if allocatable is not None: |
1081 | fde28316 | Michael Hanselmann | query.append(("allocatable", allocatable))
|
1082 | fde28316 | Michael Hanselmann | |
1083 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_PUT, |
1084 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/storage/modify" %
|
1085 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), query, None)
|
1086 | 95ab4de9 | David Knowles | |
1087 | 95ab4de9 | David Knowles | def RepairNodeStorageUnits(self, node, storage_type, name): |
1088 | 95ab4de9 | David Knowles | """Repairs a storage unit on the node.
|
1089 | 95ab4de9 | David Knowles |
|
1090 | 95ab4de9 | David Knowles | @type node: str
|
1091 | 95ab4de9 | David Knowles | @param node: node whose storage units to repair
|
1092 | 95ab4de9 | David Knowles | @type storage_type: str
|
1093 | 95ab4de9 | David Knowles | @param storage_type: storage type to repair
|
1094 | 95ab4de9 | David Knowles | @type name: str
|
1095 | 95ab4de9 | David Knowles | @param name: name of the storage unit to repair
|
1096 | 95ab4de9 | David Knowles |
|
1097 | 95ab4de9 | David Knowles | @rtype: int
|
1098 | 95ab4de9 | David Knowles | @return: job id
|
1099 | 95ab4de9 | David Knowles |
|
1100 | 95ab4de9 | David Knowles | """
|
1101 | cfc03c54 | Michael Hanselmann | query = [ |
1102 | cfc03c54 | Michael Hanselmann | ("storage_type", storage_type),
|
1103 | cfc03c54 | Michael Hanselmann | ("name", name),
|
1104 | cfc03c54 | Michael Hanselmann | ] |
1105 | 95ab4de9 | David Knowles | |
1106 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_PUT, |
1107 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/storage/repair" %
|
1108 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), query, None)
|
1109 | 95ab4de9 | David Knowles | |
1110 | 95ab4de9 | David Knowles | def GetNodeTags(self, node): |
1111 | 95ab4de9 | David Knowles | """Gets the tags for a node.
|
1112 | 95ab4de9 | David Knowles |
|
1113 | 95ab4de9 | David Knowles | @type node: str
|
1114 | 95ab4de9 | David Knowles | @param node: node whose tags to return
|
1115 | 95ab4de9 | David Knowles |
|
1116 | 95ab4de9 | David Knowles | @rtype: list of str
|
1117 | 95ab4de9 | David Knowles | @return: tags for the node
|
1118 | 95ab4de9 | David Knowles |
|
1119 | 95ab4de9 | David Knowles | """
|
1120 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_GET, |
1121 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/tags" %
|
1122 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), None, None) |
1123 | 95ab4de9 | David Knowles | |
1124 | 95ab4de9 | David Knowles | def AddNodeTags(self, node, tags, dry_run=False): |
1125 | 95ab4de9 | David Knowles | """Adds tags to a node.
|
1126 | 95ab4de9 | David Knowles |
|
1127 | 95ab4de9 | David Knowles | @type node: str
|
1128 | 95ab4de9 | David Knowles | @param node: node to add tags to
|
1129 | 95ab4de9 | David Knowles | @type tags: list of str
|
1130 | 95ab4de9 | David Knowles | @param tags: tags to add to the node
|
1131 | 95ab4de9 | David Knowles | @type dry_run: bool
|
1132 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
1133 | 95ab4de9 | David Knowles |
|
1134 | 95ab4de9 | David Knowles | @rtype: int
|
1135 | 95ab4de9 | David Knowles | @return: job id
|
1136 | 95ab4de9 | David Knowles |
|
1137 | 95ab4de9 | David Knowles | """
|
1138 | 95ab4de9 | David Knowles | query = [("tag", t) for t in tags] |
1139 | 95ab4de9 | David Knowles | if dry_run:
|
1140 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
1141 | 95ab4de9 | David Knowles | |
1142 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_PUT, |
1143 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/tags" %
|
1144 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), query, tags) |
1145 | 95ab4de9 | David Knowles | |
1146 | 95ab4de9 | David Knowles | def DeleteNodeTags(self, node, tags, dry_run=False): |
1147 | 95ab4de9 | David Knowles | """Delete tags from a node.
|
1148 | 95ab4de9 | David Knowles |
|
1149 | 95ab4de9 | David Knowles | @type node: str
|
1150 | 95ab4de9 | David Knowles | @param node: node to remove tags from
|
1151 | 95ab4de9 | David Knowles | @type tags: list of str
|
1152 | 95ab4de9 | David Knowles | @param tags: tags to remove from the node
|
1153 | 95ab4de9 | David Knowles | @type dry_run: bool
|
1154 | 95ab4de9 | David Knowles | @param dry_run: whether to perform a dry run
|
1155 | 95ab4de9 | David Knowles |
|
1156 | 95ab4de9 | David Knowles | @rtype: int
|
1157 | 95ab4de9 | David Knowles | @return: job id
|
1158 | 95ab4de9 | David Knowles |
|
1159 | 95ab4de9 | David Knowles | """
|
1160 | 95ab4de9 | David Knowles | query = [("tag", t) for t in tags] |
1161 | 95ab4de9 | David Knowles | if dry_run:
|
1162 | 95ab4de9 | David Knowles | query.append(("dry-run", 1)) |
1163 | 95ab4de9 | David Knowles | |
1164 | a198b2d9 | Michael Hanselmann | return self._SendRequest(HTTP_DELETE, |
1165 | a198b2d9 | Michael Hanselmann | ("/%s/nodes/%s/tags" %
|
1166 | a198b2d9 | Michael Hanselmann | (GANETI_RAPI_VERSION, node)), query, None) |