Revision 2a21ff92
| b/image_creator/dialog_main.py | ||
|---|---|---|
| 38 | 38 |
import os |
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import textwrap |
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import signal |
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import StringIO |
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from image_creator import __version__ as version |
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from image_creator.util import FatalError, MD5 |
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from image_creator.output.dialog import InitializationOutput |
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from image_creator.output.dialog import InitializationOutput, GaugeOutput
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from image_creator.disk import Disk |
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from image_creator.os_type import os_cls |
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from image_creator.kamaki_wrapper import Kamaki, ClientError |
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MSGBOX_WIDTH = 60 |
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YESNO_WIDTH = 50 |
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MENU_WIDTH = 70 |
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INPUTBOX_WIDTH=70 |
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class Reset(Exception): |
| ... | ... | |
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"Are you sure you want to reset everything?", |
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width=YESNO_WIDTH) |
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def extract_image(session): |
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d = session['dialog'] |
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dir = os.getcwd() |
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while 1: |
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if dir and dir[-1] != os.sep: |
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dir = dir + os.sep |
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(code, path) = d.fselect(dir, 10, 50, title="Save image as...") |
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if code in (d.DIALOG_CANCEL, d.DIALOG_ESC): |
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return False |
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if os.path.isdir(path): |
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dir=path |
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continue |
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if os.path.isdir("%s.meta" % path):
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d.msgbox("Can't overwrite directory `%s.meta'" % path,
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width=MSGBOX_WIDTH) |
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continue |
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if os.path.isdir("%s.md5sum" % path):
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d.msgbox("Can't overwrite directory `%s.md5sum'" % path,
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width=MSGBOX_WIDTH) |
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continue |
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basedir = os.path.dirname(path) |
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name = os.path.basename(path) |
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if not os.path.exists(basedir): |
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d.msgbox("Directory `%s' does not exist" % basedir,
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width=MSGBOX_WIDTH) |
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continue |
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dir = basedir |
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if len(name) == 0: |
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continue |
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files = ["%s%s" % (path, ext) for ext in ('', '.meta', '.md5sum')]
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overwrite = filter(os.path.exists, files) |
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if len(overwrite) > 0: |
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if d.yesno("The following file(s) exist:\n"
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"%s\nDo you want to overwrite them?" % |
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"\n".join(overwrite), width=YESNO_WIDTH): |
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continue |
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out = GaugeOutput(d, "Image Extraction", "Extracting image...") |
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try: |
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dev = session['device'] |
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if "checksum" not in session: |
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size = dev.meta['SIZE'] |
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md5 = MD5(out) |
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session['checksum'] = md5.compute(session['snapshot'], size) |
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# Extract image file |
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dev.out = out |
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dev.dump(path) |
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# Extract metadata file |
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out.output("Extracting metadata file...")
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metastring = '\n'.join( |
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['%s=%s' % (k, v) for (k, v) in session['metadata'].items()]) |
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metastring += '\n' |
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with open('%s.meta' % path, 'w') as f:
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f.write(metastring) |
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out.success('done')
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# Extract md5sum file |
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out.output("Extracting md5sum file...")
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md5str = "%s %s\n" % (session['checksum'], name) |
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with open('%s.md5sum' % path, 'w') as f:
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f.write(md5str) |
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out.success("done")
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finally: |
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out.cleanup() |
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d.msgbox("Image file `%s' was successfully extracted!" % path,
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width=MSGBOX_WIDTH) |
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break |
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return True |
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|
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def upload_image(session): |
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d = session["dialog"] |
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size = session['device'].meta['SIZE'] |
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if "account" not in session: |
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d.msgbox("You need to provide your ~okeanos login username before you "
|
| ... | ... | |
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return False |
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while 1: |
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(code, answer) = d.inputbox("Please provide a filename:",
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init=session["upload"] if "upload" in session else '') |
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init=session["upload"] if "upload" in session else '' |
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(code, answer) = d.inputbox("Please provide a filename:", init=init,
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width=INPUTBOX_WIDTH) |
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if code in (d.DIALOG_CANCEL, d.DIALOG_ESC): |
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return False |
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answer = answer.strip()
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if len(answer) == 0:
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filename = answer.strip()
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if len(filename) == 0:
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d.msgbox("Filename cannot be empty", width=MSGBOX_WIDTH)
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continue |
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break |
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session["upload"] = answer |
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return True |
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out = GaugeOutput(d, "Image Upload", "Uploading...") |
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if 'checksum' not in session: |
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md5 = MD5(out) |
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session['checksum'] = md5.compute(session['snapshot'], size) |
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try: |
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kamaki = Kamaki(session['account'], session['token'], out) |
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try: |
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# Upload image file |
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with open(session['snapshot'], 'rb') as f: |
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session["upload"] = kamaki.upload(f, size, filename, |
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"Calculating block hashes", |
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"Uploading missing blocks") |
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# Upload metadata file |
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out.output("Uploading metadata file...")
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metastring = '\n'.join( |
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['%s=%s' % (k, v) for (k, v) in session['metadata'].items()]) |
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metastring += '\n' |
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kamaki.upload(StringIO.StringIO(metastring), size=len(metastring), |
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remote_path="%s.meta" % filename) |
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out.success("done")
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# Upload md5sum file |
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out.output("Uploading md5sum file...")
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md5str = "%s %s\n" % (session['checksum'], filename) |
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kamaki.upload(StringIO.StringIO(md5str), size=len(md5str), |
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remote_path="%s.md5sum" % filename) |
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out.success("done")
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except ClientError as e: |
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d.msgbox("Error in pithos+ client: %s" % e.message,
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title="Pithos+ Client Error", width=MSGBOX_WIDTH) |
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if 'upload' in session: |
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del session['upload'] |
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return False |
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finally: |
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out.cleanup() |
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d.msgbox("Image file `%s' was successfully uploaded to pithos+" % filename,
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width=MSGBOX_WIDTH) |
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return True |
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def register_image(session): |
| ... | ... | |
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width=MSGBOX_WIDTH) |
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return False |
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while 1: |
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(code, answer) = d.inputbox("Please provide a registration name:"
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" be registered:", width=INPUTBOX_WIDTH) |
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if code in (d.DIALOG_CANCEL, d.DIALOG_ESC): |
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return False |
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name = answer.strip() |
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if len(name) == 0: |
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d.msgbox("Registration name cannot be empty", width=MSGBOX_WIDTH)
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continue |
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break |
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out = GaugeOutput(d, "Image Registration", "Registrating image...") |
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try: |
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out.output("Registring image to cyclades...")
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try: |
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kamaki = Kamaki(session['account'], session['token'], out) |
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kamaki.register(name, session['upload'], session['metadata']) |
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out.success('done')
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except ClientError as e: |
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d.msgbox("Error in pithos+ client: %s" % e.message)
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return False |
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finally: |
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out.cleanup() |
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d.msgbox("Image `%s' was successfully registered to cyclades as `%s'" %
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(session['upload'], name), width=MSGBOX_WIDTH) |
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return True |
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|
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|
| ... | ... | |
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width=MENU_WIDTH, |
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choices=[("Account", "Change your ~okeanos username: %s" %
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account), |
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("Token", "Change your ~okeanos token: %s" %
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token), |
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("Token", "Change your ~okeanos token: %s" % token),
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("Upload", "Upload image to pithos+"),
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("Register", "Register image to cyclades: %s" % upload)],
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cancel="Back", |
| ... | ... | |
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d = session['dialog'] |
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dev = session['device'] |
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d.setBackgroundTitle("OS: %s, Distro: %s" % (dev.ostype, dev.distro))
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actions = {"Register": kamaki_menu}
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actions = {"Register": kamaki_menu, "Extract": extract_image}
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default_item = "Customize" |
| 187 | 340 |
|
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while 1: |
| ... | ... | |
| 238 | 391 |
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def collect_metadata(dev, out): |
| 240 | 393 |
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dev.mount(readonly=True) |
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out.output("Collecting image metadata...")
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metadata = dev.meta |
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dev.mount(readonly=True) |
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cls = os_cls(dev.distro, dev.ostype) |
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image_os = cls(dev.root, dev.g, out) |
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out.success("done")
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dev.umount() |
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metadata.update(image_os.meta) |
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out.success("done")
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return image_os.meta
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return metadata
|
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def image_creator(d): |
| ... | ... | |
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session = {"dialog": d,
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"disk": disk, |
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"snapshot": snapshot, |
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"device": dev, |
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"metadata": metadata} |
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|
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