Revision c121d42f lib/client/gnt_cluster.py
| b/lib/client/gnt_cluster.py | ||
|---|---|---|
| 76 | 76 |
return 1 |
| 77 | 77 |
|
| 78 | 78 |
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| 79 |
def _InitEnabledDiskTemplates(opts): |
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| 80 |
"""Initialize the list of enabled disk templates. |
|
| 81 |
|
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| 82 |
""" |
|
| 83 |
if opts.enabled_disk_templates: |
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return opts.enabled_disk_templates.split(",")
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| 85 |
else: |
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return constants.DEFAULT_ENABLED_DISK_TEMPLATES |
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| 87 |
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| 89 |
def _InitVgName(opts, enabled_disk_templates): |
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"""Initialize the volume group name. |
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|
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@type enabled_disk_templates: list of strings |
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@param enabled_disk_templates: cluster-wide enabled disk templates |
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| 94 |
|
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| 95 |
""" |
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| 96 |
vg_name = None |
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if opts.vg_name is not None: |
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vg_name = opts.vg_name |
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if vg_name: |
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if not utils.IsLvmEnabled(enabled_disk_templates): |
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ToStdout("You specified a volume group with --vg-name, but you did not"
|
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| 102 |
" enable any disk template that uses lvm.") |
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elif utils.IsLvmEnabled(enabled_disk_templates): |
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raise errors.OpPrereqError( |
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"LVM disk templates are enabled, but vg name not set.") |
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elif utils.IsLvmEnabled(enabled_disk_templates): |
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vg_name = constants.DEFAULT_VG |
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return vg_name |
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def _InitDrbdHelper(opts): |
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"""Initialize the DRBD usermode helper. |
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""" |
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if not opts.drbd_storage and opts.drbd_helper: |
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raise errors.OpPrereqError( |
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"Options --no-drbd-storage and --drbd-usermode-helper conflict.") |
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|
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if opts.drbd_storage and not opts.drbd_helper: |
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return constants.DEFAULT_DRBD_HELPER |
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return opts.drbd_helper |
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|
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| 79 | 125 |
@UsesRPC |
| 80 | 126 |
def InitCluster(opts, args): |
| 81 | 127 |
"""Initialize the cluster. |
| ... | ... | |
| 90 | 136 |
""" |
| 91 | 137 |
if _CheckNoLvmStorageOptDeprecated(opts): |
| 92 | 138 |
return 1 |
| 93 |
enabled_disk_templates = opts.enabled_disk_templates |
|
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if enabled_disk_templates: |
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enabled_disk_templates = enabled_disk_templates.split(",")
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else: |
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enabled_disk_templates = constants.DEFAULT_ENABLED_DISK_TEMPLATES |
|
| 98 | 139 |
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vg_name = None |
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if opts.vg_name is not None: |
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vg_name = opts.vg_name |
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if vg_name: |
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if not utils.IsLvmEnabled(enabled_disk_templates): |
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ToStdout("You specified a volume group with --vg-name, but you did not"
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" enable any disk template that uses lvm.") |
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else: |
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if utils.IsLvmEnabled(enabled_disk_templates): |
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ToStderr("LVM disk templates are enabled, but vg name not set.")
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return 1 |
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else: |
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if utils.IsLvmEnabled(enabled_disk_templates): |
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vg_name = constants.DEFAULT_VG |
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enabled_disk_templates = _InitEnabledDiskTemplates(opts) |
|
| 113 | 141 |
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if not opts.drbd_storage and opts.drbd_helper: |
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ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
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try: |
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vg_name = _InitVgName(opts, enabled_disk_templates) |
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drbd_helper = _InitDrbdHelper(opts) |
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except errors.OpPrereqError, e: |
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ToStderr(str(e)) |
|
| 116 | 147 |
return 1 |
| 117 | 148 |
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drbd_helper = opts.drbd_helper |
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if opts.drbd_storage and not opts.drbd_helper: |
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drbd_helper = constants.DEFAULT_DRBD_HELPER |
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| 122 | 149 |
master_netdev = opts.master_netdev |
| 123 | 150 |
if master_netdev is None: |
| 124 | 151 |
nic_mode = opts.nicparams.get(constants.NIC_MODE, None) |
| ... | ... | |
| 971 | 998 |
opts.force) |
| 972 | 999 |
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| 973 | 1000 |
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def _GetEnabledDiskTemplates(opts): |
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"""Determine the list of enabled disk templates. |
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""" |
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if opts.enabled_disk_templates: |
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return opts.enabled_disk_templates.split(",")
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else: |
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return None |
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def _GetVgName(opts, enabled_disk_templates): |
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"""Determine the volume group name. |
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@type enabled_disk_templates: list of strings |
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@param enabled_disk_templates: cluster-wide enabled disk-templates |
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""" |
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# consistency between vg name and enabled disk templates |
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vg_name = None |
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if opts.vg_name is not None: |
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vg_name = opts.vg_name |
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if enabled_disk_templates: |
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if vg_name and not utils.IsLvmEnabled(enabled_disk_templates): |
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ToStdout("You specified a volume group with --vg-name, but you did not"
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| 1025 |
" enable any of the following lvm-based disk templates: %s" % |
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utils.CommaJoin(utils.GetLvmDiskTemplates())) |
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return vg_name |
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def _GetDrbdHelper(opts): |
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"""Determine the DRBD usermode helper. |
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| 1032 |
|
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| 1033 |
""" |
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| 1034 |
drbd_helper = opts.drbd_helper |
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| 1035 |
if not opts.drbd_storage and opts.drbd_helper: |
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raise errors.OpPrereqError( |
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| 1037 |
"Options --no-drbd-storage and --drbd-usermode-helper conflict.") |
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| 1038 |
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if not opts.drbd_storage: |
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drbd_helper = "" |
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return drbd_helper |
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| 1042 |
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| 1043 |
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| 974 | 1044 |
def SetClusterParams(opts, args): |
| 975 | 1045 |
"""Modify the cluster. |
| 976 | 1046 |
|
| ... | ... | |
| 1012 | 1082 |
if _CheckNoLvmStorageOptDeprecated(opts): |
| 1013 | 1083 |
return 1 |
| 1014 | 1084 |
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| 1015 |
enabled_disk_templates = None |
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| 1016 |
if opts.enabled_disk_templates: |
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| 1017 |
enabled_disk_templates = opts.enabled_disk_templates.split(",")
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| 1018 |
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# consistency between vg name and enabled disk templates |
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| 1020 |
vg_name = None |
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| 1021 |
if opts.vg_name is not None: |
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| 1022 |
vg_name = opts.vg_name |
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| 1023 |
if enabled_disk_templates: |
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| 1024 |
if vg_name and not utils.IsLvmEnabled(enabled_disk_templates): |
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| 1025 |
ToStdout("You specified a volume group with --vg-name, but you did not"
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| 1026 |
" enable any of the following lvm-based disk templates: %s" % |
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| 1027 |
utils.CommaJoin(utils.GetLvmDiskTemplates())) |
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| 1085 |
enabled_disk_templates = _GetEnabledDiskTemplates(opts) |
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vg_name = _GetVgName(opts, enabled_disk_templates) |
|
| 1028 | 1087 |
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| 1029 |
drbd_helper = opts.drbd_helper |
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| 1030 |
if not opts.drbd_storage and opts.drbd_helper: |
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| 1031 |
ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
|
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| 1088 |
try: |
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| 1089 |
drbd_helper = _GetDrbdHelper(opts) |
|
| 1090 |
except errors.OpPrereqError, e: |
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| 1091 |
ToStderr(str(e)) |
|
| 1032 | 1092 |
return 1 |
| 1033 | 1093 |
|
| 1034 |
if not opts.drbd_storage: |
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| 1035 |
drbd_helper = "" |
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| 1036 |
|
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| 1037 | 1094 |
hvlist = opts.enabled_hypervisors |
| 1038 | 1095 |
if hvlist is not None: |
| 1039 | 1096 |
hvlist = hvlist.split(",")
|
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