def __init__(self, tasker, workflow, nvr=None, destdir="/root/buildinfo/",
use_final_dockerfile=False):
"""
constructor
:param tasker: DockerTasker instance
:param workflow: DockerBuildWorkflow instance
:param nvr: name-version-release, will be appended to Dockerfile-.
If not specified, try to get it from Name, Version, Release labels.
:param destdir: directory in the image to put Dockerfile-N-V-R into
:param use_final_dockerfile: bool, when set to True, uses final version of processed dockerfile,
when set to False, uses Dockerfile from time when this plugin was executed
"""
# call parent constructor
super(AddDockerfilePlugin, self).__init__(tasker, workflow)
self.use_final_dockerfile = use_final_dockerfile
if nvr is None:
labels = DockerfileParser(self.workflow.builder.df_path).labels
name = labels.get('Name')
version = labels.get('Version')
release = labels.get('Release')
if name is None or version is None or release is None:
raise ValueError("You have to specify either nvr arg or Name/Version/Release labels.")
nvr = "{0}-{1}-{2}".format(name, version, release)
nvr = nvr.replace("/", "-")
self.df_name = '{0}-{1}'.format(DOCKERFILE_FILENAME, nvr)
self.df_dir = destdir
self.df_path = os.path.join(self.df_dir, self.df_name)
# we are not using final dockerfile, so let's copy current snapshot
if not self.use_final_dockerfile:
local_df_path = os.path.join(self.workflow.builder.df_dir, self.df_name)
shutil.copy2(self.workflow.builder.df_path, local_df_path)
def run(self):
"""
run the plugin
"""
labels = DockerfileParser(self.workflow.builder.df_path).labels
for label in self.required_labels:
if labels.get(label) is None:
msg = "Dockerfile is missing '{0}' label.".format(label)
self.log.error(msg)
raise AssertionError(msg)
def run(self):
"""
run the plugin
"""
labels = DockerfileParser(self.workflow.builder.df_path).labels
for label in self.required_labels:
if labels.get(label) is None:
msg = "Dockerfile is missing '{0}' label.".format(label)
self.log.error(msg)
raise AssertionError(msg)
