Any custom key=value pair can be used as a custom environment variable
in virt-sandbox-image.
e.g virt-sandbox-image run ubuntu /var/lib/libvirt/templates -c lxc:/// -i
/bin/bash -e key1=val1
---
virt-sandbox-image/sources/DockerSource.py | 10 ++++++++++
virt-sandbox-image/sources/Source.py | 4 ++++
virt-sandbox-image/virt-sandbox-image.py | 19 +++++++++++++++++++
3 files changed, 33 insertions(+)
diff --git a/virt-sandbox-image/sources/DockerSource.py
b/virt-sandbox-image/sources/DockerSource.py
index 67bcf6b..c84b84e 100644
--- a/virt-sandbox-image/sources/DockerSource.py
+++ b/virt-sandbox-image/sources/DockerSource.py
@@ -47,6 +47,12 @@ class DockerConfParser():
for key,value in volumes.iteritems():
volumelist.append(key)
return volumelist
+ def getEnvs(self):
+ lst = self.json_data['container_config']['Env']
+ if lst is not None and isinstance(lst,list):
+ return lst
+ else:
+ return []
class DockerSource(Source):
@@ -407,5 +413,9 @@ class DockerSource(Source):
configParser = DockerConfParser(configfile)
return configParser.getVolumes()
+ def get_env(self,configfile):
+ configParser = DockerConfParser(configfile)
+ return configParser.getEnvs()
+
def debug(msg):
sys.stderr.write(msg)
diff --git a/virt-sandbox-image/sources/Source.py
b/virt-sandbox-image/sources/Source.py
index 8cc508e..c467ce2 100644
--- a/virt-sandbox-image/sources/Source.py
+++ b/virt-sandbox-image/sources/Source.py
@@ -49,3 +49,7 @@ class Source():
@abstractmethod
def get_volume(self,**args):
pass
+
+ @abstractmethod
+ def get_env(self,**args):
+ pass
diff --git a/virt-sandbox-image/virt-sandbox-image.py
b/virt-sandbox-image/virt-sandbox-image.py
index e554d8a..dacfa0c 100755
--- a/virt-sandbox-image/virt-sandbox-image.py
+++ b/virt-sandbox-image/virt-sandbox-image.py
@@ -145,10 +145,12 @@ def run(args):
cmd.append("-c")
cmd.append(args.connect)
params = ['-m','host-image:/=%s,format=%s' %(diskfile,format)]
+
networkArgs = args.network
if networkArgs is not None:
params.append('-N')
params.append(networkArgs)
+
allVolumes = source.get_volume(configfile)
volumeArgs = args.volume
if volumeArgs is not None:
@@ -168,6 +170,20 @@ def run(args):
pass
params.append("--mount")
params.append("host-bind:%s=%s" %(guestPath,hostPath))
+
+ allEnvs = source.get_env(configfile)
+ envArgs = args.env
+ if envArgs is not None:
+ allEnvs = allEnvs + envArgs
+ for env in allEnvs:
+ envsplit = env.split("=")
+ envlen = len(envsplit)
+ if envlen == 2:
+ params.append("--env")
+ params.append(env)
+ else:
+ pass
+
params.append('--')
params.append(commandToRun)
cmd = cmd + params
@@ -247,6 +263,9 @@ def gen_run_args(subparser):
help=_("Network params for running template"))
parser.add_argument("-v","--volume",action="append",
help=_("Volume params for running template"))
+ parser.add_argument("-e","--env",action="append",
+ help=_("Environment params for running template"))
+
parser.set_defaults(func=run)
if __name__ == '__main__':
--
2.1.0
--
libvir-list mailing list
libvir-list@redhat.com
https://www.redhat.com/mailman/listinfo/libvir-list
