def test_replacements_invalid_list_items(self):
test_file = self._create_file(
"previewConfig: { replace: [ invalid ] }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.replacements # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Every item in 'previewConfig.replace' should have a 'path' and and 'variabe'!"
)
test_file = self._create_file(
"previewConfig: { replace: [ { variable: v } ] }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.replacements # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Every item in 'previewConfig.replace' should have a 'path' and and 'variabe'!"
)
test_file = self._create_file(
"previewConfig: { replace: [ { path: p } ] }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.replacements # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Every item in 'previewConfig.replace' should have a 'path' and and 'variabe'!"
)
def test_team_config_repo_missing(self):
test_file = self._create_file("deploymentConfig: { }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.team_config_repo # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Key 'deploymentConfig.repository' not found in GitOps config!")
def test_team_config_org_not_a_string(self):
test_file = self._create_file("deploymentConfig: { org: [] }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.team_config_org # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Key 'deploymentConfig.org' should be a string in GitOps config!")
def test_replacements_missing(self):
test_file = self._create_file("previewConfig: { }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.replacements # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Key 'previewConfig.replace' not found in GitOps config!")
def test_replacements_not_a_list(self):
test_file = self._create_file("previewConfig: { replace: 1 }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.replacements # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Key 'previewConfig.replace' should be a list in GitOps config!")
def test_application_name_not_a_string(self):
test_file = self._create_file(
"deploymentConfig: { applicationName: [] }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.application_name # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Key 'deploymentConfig.applicationName' should be a string in GitOps config!"
)
def test_route_host_not_a_string(self):
test_file = self._create_file(
"previewConfig: { route: { host: { template: 1 } } }")
config = GitOpsConfig(test_file)
with pytest.raises(GitOpsException) as ex:
config.route_host # pylint: disable=pointless-statement
self.assertEqual(
str(ex.value),
"Key 'previewConfig.route.host.template' should be a string in GitOps config!"
)
def delete_preview_command(
command,
username,
password,
git_user,
git_email,
organisation,
repository_name,
git_provider,
git_provider_url,
preview_id,
):
assert command is not None
apps_tmp_dir = create_tmp_dir()
root_tmp_dir = create_tmp_dir()
try:
apps_git = create_git(
username,
password,
git_user,
git_email,
organisation,
repository_name,
git_provider,
git_provider_url,
apps_tmp_dir,
)
apps_git.checkout("master")
logging.info("App repo branch master checkout successful")
try:
gitops_config = GitOpsConfig(
apps_git.get_full_file_path(".gitops.config.yaml"))
except FileNotFoundError as ex:
raise GitOpsException(f"Couldn't find .gitops.config.yaml") from ex
logging.info("Read GitOpsConfig: %s", gitops_config)
root_git = create_git(
username,
password,
git_user,
git_email,
gitops_config.team_config_org,
gitops_config.team_config_repo,
git_provider,
git_provider_url,
root_tmp_dir,
)
root_git.checkout("master")
logging.info("Config repo branch master checkout successful")
config_branch = "master"
hashed_preview_id = hashlib.sha256(
preview_id.encode("utf-8")).hexdigest()[:8]
preview_folder_name = gitops_config.application_name + "-" + hashed_preview_id + "-preview"
logging.info("Preview folder name: %s", preview_folder_name)
branch_preview_env_exists = os.path.exists(
root_git.get_full_file_path(preview_folder_name))
logging.info("Is preview env already existing for branch? %s",
branch_preview_env_exists)
if branch_preview_env_exists:
shutil.rmtree(root_git.get_full_file_path(preview_folder_name),
ignore_errors=True)
else:
raise GitOpsException(
f"There was no preview with name: {preview_folder_name}")
root_git.commit(
f"Delete preview environment for '{gitops_config.application_name}' and preview id '{preview_id}'."
)
root_git.push(config_branch)
logging.info("Pushed branch %s", config_branch)
finally:
delete_tmp_dir(apps_tmp_dir)
delete_tmp_dir(root_tmp_dir)
def test_team_config_repo(self):
test_file = self._create_file(
"deploymentConfig: { repository: my-repo }")
config = GitOpsConfig(test_file)
self.assertEqual(config.team_config_repo, "my-repo")
def test_team_config_org(self):
test_file = self._create_file("deploymentConfig: { org: my-org }")
config = GitOpsConfig(test_file)
self.assertEqual(config.team_config_org, "my-org")
def test_application_name(self):
test_file = self._create_file(
"deploymentConfig: { applicationName: my-app }")
config = GitOpsConfig(test_file)
self.assertEqual(config.application_name, "my-app")
def test_replacements(self):
test_file = self._create_file(
"previewConfig: { replace: [ { path: p, variable: v } ] }")
config = GitOpsConfig(test_file)
self.assertEqual(config.replacements, [{"path": "p", "variable": "v"}])
def test_route_host(self):
test_file = self._create_file(
"previewConfig: { route: { host: { template: my-host-template } } }"
)
config = GitOpsConfig(test_file)
self.assertEqual(config.route_host, "my-host-template")
def delete_pr_preview_command(
command,
branch,
username,
password,
git_user,
git_email,
organisation,
repository_name,
git_provider,
git_provider_url,
):
assert command == "delete-pr-preview"
apps_tmp_dir = create_tmp_dir()
root_tmp_dir = create_tmp_dir()
try:
apps_git = create_git(
username,
password,
git_user,
git_email,
organisation,
repository_name,
git_provider,
git_provider_url,
apps_tmp_dir,
)
app_master_branch_name = "master"
apps_git.checkout(app_master_branch_name)
logging.info("App repo branch %s checkout successful",
app_master_branch_name)
try:
gitops_config = GitOpsConfig(
apps_git.get_full_file_path(".gitops.config.yaml"))
except FileNotFoundError as ex:
raise GitOpsException(f"Couldn't find .gitops.config.yaml") from ex
logging.info("Read GitOpsConfig: %s", gitops_config)
root_git = create_git(
username,
password,
git_user,
git_email,
gitops_config.team_config_org,
gitops_config.team_config_repo,
git_provider,
git_provider_url,
root_tmp_dir,
)
root_git.checkout("master")
logging.info("Config repo branch master checkout successful")
delete_preview_command(
command,
username,
password,
git_user,
git_email,
organisation,
repository_name,
git_provider,
git_provider_url,
branch,
)
finally:
delete_tmp_dir(apps_tmp_dir)
delete_tmp_dir(root_tmp_dir)
def create_preview_command(
command,
username,
password,
git_user,
git_email,
organisation,
repository_name,
git_provider,
git_provider_url,
git_hash,
preview_id,
deployment_already_up_to_date_callback=None,
deployment_exists_callback=None,
deployment_new_callback=None,
):
assert command is not None
apps_tmp_dir = create_tmp_dir()
root_tmp_dir = create_tmp_dir()
try:
apps_git = create_git(
username,
password,
git_user,
git_email,
organisation,
repository_name,
git_provider,
git_provider_url,
apps_tmp_dir,
)
apps_git.checkout(git_hash)
logging.info("App repo git hash %s checkout successful", git_hash)
try:
gitops_config = GitOpsConfig(
apps_git.get_full_file_path(".gitops.config.yaml"))
except FileNotFoundError as ex:
raise GitOpsException(f"Couldn't find .gitops.config.yaml") from ex
logging.info("Read .gitops.config.yaml: %s", gitops_config)
root_git = create_git(
username,
password,
git_user,
git_email,
gitops_config.team_config_org,
gitops_config.team_config_repo,
git_provider,
git_provider_url,
root_tmp_dir,
)
root_git.checkout("master")
logging.info("Config repo branch master checkout successful")
preview_template_folder_name = ".preview-templates/" + gitops_config.application_name
if os.path.isdir(
root_git.get_full_file_path(preview_template_folder_name)):
logging.info("Using the preview template folder: %s",
preview_template_folder_name)
else:
raise GitOpsException(
f"The preview template folder does not exist: {preview_template_folder_name}"
)
hashed_preview_id = hashlib.sha256(
preview_id.encode("utf-8")).hexdigest()[:8]
new_preview_folder_name = gitops_config.application_name + "-" + hashed_preview_id + "-preview"
logging.info("New folder for preview: %s", new_preview_folder_name)
preview_env_already_exist = os.path.isdir(
root_git.get_full_file_path(new_preview_folder_name))
logging.info("Is preview env already existing? %s",
preview_env_already_exist)
if not preview_env_already_exist:
__create_new_preview_env(
git_hash,
new_preview_folder_name,
preview_template_folder_name,
root_git,
gitops_config.application_name,
)
logging.info("Using image tag from git hash: %s", git_hash)
route_host = None
value_replaced = False
for replacement in gitops_config.replacements:
route_host, value_replaced = __replace_value(
gitops_config,
git_hash,
new_preview_folder_name,
replacement,
root_git,
route_host,
hashed_preview_id,
value_replaced,
)
if not value_replaced:
logging.info(
"The image tag %s has already been deployed. Doing nothing.",
git_hash)
if deployment_already_up_to_date_callback:
deployment_already_up_to_date_callback(apps_git, git_hash)
return
root_git.commit(
f"Update preview environment for '{gitops_config.application_name}' and git hash '{git_hash}'."
)
root_git.push("master")
logging.info("Pushed branch master")
if preview_env_already_exist:
if deployment_exists_callback:
deployment_exists_callback(apps_git, gitops_config, route_host)
else:
if deployment_new_callback:
deployment_new_callback(apps_git, gitops_config, route_host)
finally:
delete_tmp_dir(apps_tmp_dir)
delete_tmp_dir(root_tmp_dir)