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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2018-11-05 04:50:16 -0800
committerGitHub <noreply@github.com>2018-11-05 04:50:16 -0800
commit76360d9a6ef73f694138766b81f380e45a860556 (patch)
treeb697821ab3d2f5c3826434079b50ee1d1f454f04 /contrib/python
parente106ccf416026e301cd94246d9d1c84c47de8e23 (diff)
parenta4c0cdedb90897104002c3a746782a8d55b7ab23 (diff)
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Merge pull request #1743 from jwhonce/issue/1702
Add ChangeAction to parse sub-options from --change
Diffstat (limited to 'contrib/python')
-rw-r--r--contrib/python/podman/podman/libs/images.py2
-rw-r--r--contrib/python/pypodman/pypodman/lib/__init__.py5
-rw-r--r--contrib/python/pypodman/pypodman/lib/actions/commit_action.py32
-rw-r--r--contrib/python/pypodman/pypodman/lib/actions/export_action.py22
-rw-r--r--contrib/python/pypodman/pypodman/lib/actions/import_action.py41
-rw-r--r--contrib/python/pypodman/pypodman/lib/parser_actions.py51
6 files changed, 96 insertions, 57 deletions
diff --git a/contrib/python/podman/podman/libs/images.py b/contrib/python/podman/podman/libs/images.py
index 982546cd2..9453fb416 100644
--- a/contrib/python/podman/podman/libs/images.py
+++ b/contrib/python/podman/podman/libs/images.py
@@ -137,7 +137,7 @@ class Images():
results = podman.DeleteUnusedImages()
return results['images']
- def import_image(self, source, reference, message=None, changes=None):
+ def import_image(self, source, reference, message='', changes=None):
"""Read image tarball from source and save in image store."""
with self._client() as podman:
results = podman.ImportImage(source, reference, message, changes)
diff --git a/contrib/python/pypodman/pypodman/lib/__init__.py b/contrib/python/pypodman/pypodman/lib/__init__.py
index 5525ddaef..be1b5f467 100644
--- a/contrib/python/pypodman/pypodman/lib/__init__.py
+++ b/contrib/python/pypodman/pypodman/lib/__init__.py
@@ -4,14 +4,15 @@ import sys
import podman
from pypodman.lib.action_base import AbstractActionBase
from pypodman.lib.parser_actions import (BooleanAction, BooleanValidate,
- PathAction, PositiveIntAction,
- UnitAction)
+ ChangeAction, PathAction,
+ PositiveIntAction, UnitAction)
from pypodman.lib.podman_parser import PodmanArgumentParser
from pypodman.lib.report import Report, ReportColumn
# Silence pylint overlording...
assert BooleanAction
assert BooleanValidate
+assert ChangeAction
assert PathAction
assert PositiveIntAction
assert UnitAction
diff --git a/contrib/python/pypodman/pypodman/lib/actions/commit_action.py b/contrib/python/pypodman/pypodman/lib/actions/commit_action.py
index 0da6a2078..21665ad0b 100644
--- a/contrib/python/pypodman/pypodman/lib/actions/commit_action.py
+++ b/contrib/python/pypodman/pypodman/lib/actions/commit_action.py
@@ -2,7 +2,7 @@
import sys
import podman
-from pypodman.lib import AbstractActionBase, BooleanAction
+from pypodman.lib import AbstractActionBase, BooleanAction, ChangeAction
class Commit(AbstractActionBase):
@@ -12,7 +12,9 @@ class Commit(AbstractActionBase):
def subparser(cls, parent):
"""Add Commit command to parent parser."""
parser = parent.add_parser(
- 'commit', help='create image from container')
+ 'commit',
+ help='create image from container',
+ )
parser.add_argument(
'--author',
help='Set the author for the committed image',
@@ -20,11 +22,7 @@ class Commit(AbstractActionBase):
parser.add_argument(
'--change',
'-c',
- choices=('CMD', 'ENTRYPOINT', 'ENV', 'EXPOSE', 'LABEL', 'ONBUILD',
- 'STOPSIGNAL', 'USER', 'VOLUME', 'WORKDIR'),
- action='append',
- type=str.upper,
- help='Apply the following possible changes to the created image',
+ action=ChangeAction,
)
parser.add_argument(
'--format',
@@ -69,27 +67,11 @@ class Commit(AbstractActionBase):
)
parser.set_defaults(class_=cls, method='commit')
- def __init__(self, args):
- """Construct Commit class."""
- if not args.container:
- raise ValueError('You must supply one container id'
- ' or name to be used as source.')
- if not args.image:
- raise ValueError('You must supply one image id'
- ' or name to be created.')
- super().__init__(args)
-
- # used only on client
- del self.opts['image']
- del self.opts['container']
-
def commit(self):
"""Create image from container."""
try:
try:
ctnr = self.client.containers.get(self._args.container[0])
- ident = ctnr.commit(**self.opts)
- print(ident)
except podman.ContainerNotFound as e:
sys.stdout.flush()
print(
@@ -97,6 +79,9 @@ class Commit(AbstractActionBase):
file=sys.stderr,
flush=True)
return 1
+ else:
+ ident = ctnr.commit(self.opts['image'][0], **self.opts)
+ print(ident)
except podman.ErrorOccurred as e:
sys.stdout.flush()
print(
@@ -104,3 +89,4 @@ class Commit(AbstractActionBase):
file=sys.stderr,
flush=True)
return 1
+ return 0
diff --git a/contrib/python/pypodman/pypodman/lib/actions/export_action.py b/contrib/python/pypodman/pypodman/lib/actions/export_action.py
index f62cd3535..7ef178c4c 100644
--- a/contrib/python/pypodman/pypodman/lib/actions/export_action.py
+++ b/contrib/python/pypodman/pypodman/lib/actions/export_action.py
@@ -12,13 +12,16 @@ class Export(AbstractActionBase):
def subparser(cls, parent):
"""Add Export command to parent parser."""
parser = parent.add_parser(
- 'export', help='export container to tarball')
+ 'export',
+ help='export container to tarball',
+ )
parser.add_argument(
'--output',
'-o',
metavar='PATH',
nargs=1,
- help='Write to a file',
+ required=True,
+ help='Write to this file on host',
)
parser.add_argument(
'container',
@@ -27,23 +30,11 @@ class Export(AbstractActionBase):
)
parser.set_defaults(class_=cls, method='export')
- def __init__(self, args):
- """Construct Export class."""
- if not args.container:
- raise ValueError('You must supply one container id'
- ' or name to be used as source.')
-
- if not args.output:
- raise ValueError('You must supply one filename'
- ' to be created as tarball using --output.')
- super().__init__(args)
-
def export(self):
"""Create tarball from container filesystem."""
try:
try:
ctnr = self.client.containers.get(self._args.container[0])
- ctnr.export(self._args.output[0])
except podman.ContainerNotFound as e:
sys.stdout.flush()
print(
@@ -51,6 +42,8 @@ class Export(AbstractActionBase):
file=sys.stderr,
flush=True)
return 1
+ else:
+ ctnr.export(self._args.output[0])
except podman.ErrorOccurred as e:
sys.stdout.flush()
print(
@@ -58,3 +51,4 @@ class Export(AbstractActionBase):
file=sys.stderr,
flush=True)
return 1
+ return 0
diff --git a/contrib/python/pypodman/pypodman/lib/actions/import_action.py b/contrib/python/pypodman/pypodman/lib/actions/import_action.py
index 49b8a5a57..43448144a 100644
--- a/contrib/python/pypodman/pypodman/lib/actions/import_action.py
+++ b/contrib/python/pypodman/pypodman/lib/actions/import_action.py
@@ -2,7 +2,7 @@
import sys
import podman
-from pypodman.lib import AbstractActionBase
+from pypodman.lib import AbstractActionBase, ChangeAction
class Import(AbstractActionBase):
@@ -12,18 +12,19 @@ class Import(AbstractActionBase):
def subparser(cls, parent):
"""Add Import command to parent parser."""
parser = parent.add_parser(
- 'import', help='import tarball as image filesystem')
+ 'import',
+ help='import tarball as image filesystem',
+ )
parser.add_argument(
'--change',
'-c',
- action='append',
- choices=('CMD', 'ENTRYPOINT', 'ENV', 'EXPOSE', 'LABEL',
- 'STOPSIGNAL', 'USER', 'VOLUME', 'WORKDIR'),
- type=str.upper,
- help='Apply the following possible instructions',
+ action=ChangeAction,
)
parser.add_argument(
- '--message', '-m', help='Set commit message for imported image.')
+ '--message',
+ '-m',
+ help='Set commit message for imported image.',
+ )
parser.add_argument(
'source',
metavar='PATH',
@@ -38,18 +39,25 @@ class Import(AbstractActionBase):
)
parser.set_defaults(class_=cls, method='import_')
- def __init__(self, args):
- """Construct Import class."""
- super().__init__(args)
-
def import_(self):
"""Import tarball as image filesystem."""
+ # ImportImage() validates it's parameters therefore we need to create
+ # pristine dict() for keywords
+ options = {}
+ if 'message' in self.opts:
+ options['message'] = self.opts['message']
+ if 'change' in self.opts and self.opts['change']:
+ options['changes'] = self.opts['change']
+
+ reference = self.opts['reference'][0] if 'reference' in self.opts\
+ else None
+
try:
ident = self.client.images.import_image(
- self.opts.source,
- self.opts.reference,
- message=self.opts.message,
- changes=self.opts.change)
+ self.opts['source'][0],
+ reference,
+ **options,
+ )
print(ident)
except podman.ErrorOccurred as e:
sys.stdout.flush()
@@ -58,3 +66,4 @@ class Import(AbstractActionBase):
file=sys.stderr,
flush=True)
return 1
+ return 0
diff --git a/contrib/python/pypodman/pypodman/lib/parser_actions.py b/contrib/python/pypodman/pypodman/lib/parser_actions.py
index 2a5859e47..c10b85495 100644
--- a/contrib/python/pypodman/pypodman/lib/parser_actions.py
+++ b/contrib/python/pypodman/pypodman/lib/parser_actions.py
@@ -4,9 +4,10 @@ Supplimental argparse.Action converters and validaters.
The constructors are very verbose but remain for IDE support.
"""
import argparse
+import copy
import os
-# API defined by argparse.Action shut up pylint
+# API defined by argparse.Action therefore shut up pylint
# pragma pylint: disable=redefined-builtin
# pragma pylint: disable=too-few-public-methods
# pragma pylint: disable=too-many-arguments
@@ -63,6 +64,54 @@ class BooleanAction(argparse.Action):
setattr(namespace, self.dest, val)
+class ChangeAction(argparse.Action):
+ """Convert and validate change argument."""
+
+ def __init__(self,
+ option_strings,
+ dest,
+ nargs=None,
+ const=None,
+ default=[],
+ type=None,
+ choices=None,
+ required=False,
+ help=None,
+ metavar='OPT=VALUE'):
+ """Create ChangeAction object."""
+ help = (help or '') + ('Apply change(s) to the new image.'
+ ' May be given multiple times.')
+
+ super().__init__(
+ option_strings=option_strings,
+ dest=dest,
+ nargs=nargs,
+ const=const,
+ default=default,
+ type=type,
+ choices=choices,
+ required=required,
+ help=help,
+ metavar=metavar)
+
+ def __call__(self, parser, namespace, values, option_string=None):
+ """Convert and Validate input."""
+ print(self.dest)
+ items = getattr(namespace, self.dest, None) or []
+ items = copy.copy(items)
+
+ choices = ('CMD', 'ENTRYPOINT', 'ENV', 'EXPOSE', 'LABEL', 'ONBUILD',
+ 'STOPSIGNAL', 'USER', 'VOLUME', 'WORKDIR')
+
+ opt, val = values.split('=', 1)
+ if opt not in choices:
+ parser.error('{} is not a supported "--change" option,'
+ ' valid options are: {}'.format(
+ opt, ', '.join(choices)))
+ items.append(values)
+ setattr(namespace, self.dest, items)
+
+
class UnitAction(argparse.Action):
"""Validate number given is positive integer, with optional suffix."""