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Merge pull request #205 from jwendell/exec_shell

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Execute entries with a single string as shell commands
This commit is contained in:
Anders Ingemann 2015-03-29 12:41:57 +02:00
commit 441503fedf
2 changed files with 8 additions and 1 deletions
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6
bootstrapvz/plugins/image_commands/README.md
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@ -10,6 +10,12 @@ Plugin is defined in the manifest file, plugin section with:
The *commands* element is an array of commands. Each command is an array describing the executable and its arguments. The *commands* element is an array of commands. Each command is an array describing the executable and its arguments.
If you need shell expansion of wildcards, like __\*__, just put the entire command as a single entry:
"image_commands": {
"commands": [ [ "rm -f /tmp/*" ]],
}
Command is executed in current context. It is possible to use variables to access the image or execute chroot commands in the image. Command is executed in current context. It is possible to use variables to access the image or execute chroot commands in the image.
Available variables are: Available variables are:

3
bootstrapvz/plugins/image_commands/tasks.py
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@ -11,4 +11,5 @@ class ImageExecuteCommand(Task):
from bootstrapvz.common.tools import log_check_call from bootstrapvz.common.tools import log_check_call
for raw_command in info.manifest.plugins['image_commands']['commands']: for raw_command in info.manifest.plugins['image_commands']['commands']:
command = map(lambda part: part.format(root=info.root, **info.manifest_vars), raw_command) command = map(lambda part: part.format(root=info.root, **info.manifest_vars), raw_command)
log_check_call(command) shell = len(command) == 1
log_check_call(command, shell=shell)