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Fix snap module, and module helper behavior on rc != 0 in output (#2912)

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* Try some snap fixes.

* Fix logic.

* Try to run tests privileged.

* Prevent failure on rc != 0.

* Fix formatting.

* Revert "Try to run tests privileged."

This reverts commit 77ca91f502.

* Try to run tests on RHEL instead.

* Make sure that snapd is running.

* Add changelog fragment.

* str -> to_native.

* Make sure that installed binary is actually found.

* Add check mode tests.

* Mention #2835 in changelog fragment.
This commit is contained in:
Felix Fontein 2021-07-01 18:53:48 +02:00 • committed by GitHub
commit c63dc624b7
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GPG key ID: 4AEE18F83AFDEB23
13 changed files with 111 additions and 45 deletions
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5
plugins/module_utils/mh/base.py
View file

@ -59,4 +59,7 @@ class ModuleHelperBase(object):
self.__init_module__()
self.__run__()
self.__quit_module__()
self.module.exit_json(changed=self.has_changed(), **self.output)
output = self.output
if 'failed' not in output:
output['failed'] = False
self.module.exit_json(changed=self.has_changed(), **output)

26
plugins/modules/packaging/os/snap.py
View file

@ -107,6 +107,8 @@ snaps_removed:
import re
from ansible.module_utils.common.text.converters import to_native
from ansible_collections.community.general.plugins.module_utils.module_helper import (
CmdStateModuleHelper, ArgFormat, ModuleHelperException
)
@ -123,7 +125,7 @@ __state_map = dict(
def _state_map(value):
return __state_map[value]
return [__state_map[value]]
class Snap(CmdStateModuleHelper):
@ -163,20 +165,20 @@ class Snap(CmdStateModuleHelper):
results[i].append(output[i])
return [
'; '.join(results[0]),
'; '.join([to_native(x) for x in results[0]]),
self._first_non_zero(results[1]),
'\n'.join(results[2]),
'\n'.join(results[3]),
]
def snap_exists(self, snap_name):
return 0 == self.run_command(params=[{'state': 'info'}, {'name': [snap_name]}])[0]
return 0 == self.run_command(params=[{'state': 'info'}, {'name': snap_name}])[0]
def is_snap_installed(self, snap_name):
return 0 == self.run_command(params=[{'state': 'list'}, {'name': [snap_name]}])[0]
return 0 == self.run_command(params=[{'state': 'list'}, {'name': snap_name}])[0]
def is_snap_enabled(self, snap_name):
rc, out, err = self.run_command(params=[{'state': 'list'}, {'name': [snap_name]}])
rc, out, err = self.run_command(params=[{'state': 'list'}, {'name': snap_name}])
if rc != 0:
return None
result = out.splitlines()[1]
@ -196,7 +198,7 @@ class Snap(CmdStateModuleHelper):
self.validate_input_snaps() # if snap doesnt exist, it will explode when trying to install
self.vars.meta('classic').set(output=True)
self.vars.meta('channel').set(output=True)
actionable_snaps = [s for s in self.vars.name if self.is_snap_installed(s)]
actionable_snaps = [s for s in self.vars.name if not self.is_snap_installed(s)]
if not actionable_snaps:
return
self.changed = True
@ -207,9 +209,9 @@ class Snap(CmdStateModuleHelper):
has_one_pkg_params = bool(self.vars.classic) or self.vars.channel != 'stable'
has_multiple_snaps = len(actionable_snaps) > 1
if has_one_pkg_params and has_multiple_snaps:
commands = [params + [s] for s in actionable_snaps]
commands = [params + [{'actionable_snaps': [s]}] for s in actionable_snaps]
else:
commands = [params + actionable_snaps]
commands = [params + [{'actionable_snaps': actionable_snaps}]]
self.vars.cmd, rc, out, err = self._run_multiple_commands(commands)
if rc == 0:
return
@ -227,7 +229,7 @@ class Snap(CmdStateModuleHelper):
def state_absent(self):
self.validate_input_snaps() # if snap doesnt exist, it will be absent by definition
actionable_snaps = [s for s in self.vars.name if not self.is_snap_installed(s)]
actionable_snaps = [s for s in self.vars.name if self.is_snap_installed(s)]
if not actionable_snaps:
return
self.changed = True
@ -235,7 +237,7 @@ class Snap(CmdStateModuleHelper):
if self.module.check_mode:
return
params = ['classic', 'channel', 'state'] # get base cmd parts
commands = [params + actionable_snaps]
commands = [params + [{'actionable_snaps': actionable_snaps}]]
self.vars.cmd, rc, out, err = self._run_multiple_commands(commands)
if rc == 0:
return
@ -253,7 +255,7 @@ class Snap(CmdStateModuleHelper):
if self.module.check_mode:
return
params = ['classic', 'channel', 'state'] # get base cmd parts
commands = [params + actionable_snaps]
commands = [params + [{'actionable_snaps': actionable_snaps}]]
self.vars.cmd, rc, out, err = self._run_multiple_commands(commands)
if rc == 0:
return
@ -271,7 +273,7 @@ class Snap(CmdStateModuleHelper):
if self.module.check_mode:
return
params = ['classic', 'channel', 'state'] # get base cmd parts
commands = [params + actionable_snaps]
commands = [params + [{'actionable_snaps': actionable_snaps}]]
self.vars.cmd, rc, out, err = self._run_multiple_commands(commands)
if rc == 0:
return