walbeck-it/determine-docker-tags
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Check if app_name is empty when version_type is docker_env or docker_from. Add message when no options are provided. #13

Manually merged
mwalbeck merged 1 commits from issues/8/1 into master 2021-03-21 11:56:20 +00:00
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2 changed files with 13 additions and 0 deletions
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1
.gitignore vendored
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@ -1,2 +1,3 @@
__pycache__
.pytest_cache
dist

12
determine_docker_tags/__init__.py
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@ -41,6 +41,13 @@ def write_tags_to_file(tags):
file.write(tags)
def is_app_name_empty(app_name):
if not app_name or app_name.isspace():
raise ValueError(
"APP_NAME is required when VERSION_TYPE is docker_env or docker_from"
)
def main():
version_type = os.getenv("VERSION_TYPE", "") # docker_env, docker_from or date
app_name = os.getenv("APP_NAME", "")
@ -61,6 +68,8 @@ def main():
include_extra_info = "no"
if version_type == "docker_env":
is_app_name_empty(app_name)
with open(dockerfile_path) as dockerfile:
for line in dockerfile:
if re.search(rf"ENV {app_name}_VERSION .*", line):
@ -75,6 +84,8 @@ def main():
)
elif version_type == "docker_from":
is_app_name_empty(app_name)
with open(dockerfile_path) as dockerfile:
for line in dockerfile:
if re.search(rf"FROM {app_name}:.*", line):
@ -97,6 +108,7 @@ def main():
custom_tags = ""
else:
print("Please specify a VERSION_TYPE or set CUSTOM_TAGS.")
exit(-1)
if custom_tags: