def get_version_history(dry_run, upgrade_policies, ocm_map):
"""Get a summary of versions history per OCM instance
Args:
dry_run (bool): save updated history to remote state
upgrade_policies (list): query results of clusters upgrade policies
ocm_map (OCMMap): OCM clients per OCM instance
Returns:
dict: version history per OCM instance
"""
settings = queries.get_app_interface_settings()
accounts = queries.get_state_aws_accounts()
state = State(
integration=QONTRACT_INTEGRATION,
accounts=accounts,
settings=settings
)
results = {}
# we keep a remote state per OCM instance
for ocm_name in ocm_map.instances():
history = state.get(ocm_name, {})
update_history(history, upgrade_policies)
results[ocm_name] = history
if not dry_run:
state.add(ocm_name, history, force=True)
return results
def update_component_status(self, dry_run: bool, component_name: str,
component_status: str, state: State) -> None:
component_id = state.get(component_name)
if component_id:
page_provider = self.get_page_provider()
page_provider.update_component_status(dry_run, component_id,
component_status)
else:
raise ValueError(f"component {component_name} unknown")
def get_managed(inventory: LabelInventory, state: State) -> None:
"""
Fill the label inventory with the list of currently managed labels
for each cluster & namespace. This information is retrieved from the state
store provided in input
"""
keys = state.ls()
# We could run threaded here: probably faster but more parallel requests.
for cluster, ns_name, types in inventory:
if types.get(DESIRED) is None:
continue
# cluster, ns_name = get_names_for_namespace(namespace)
key = state_key(cluster, ns_name)
if f"/{key}" not in keys:
continue
managed = state.get(key, [])
inventory.set(cluster, ns_name, MANAGED, managed)
class SaasHerder():
"""Wrapper around SaaS deployment actions."""
def __init__(self,
saas_files,
thread_pool_size,
gitlab,
integration,
integration_version,
settings,
jenkins_map=None,
accounts=None,
validate=False):
self.saas_files = saas_files
if validate:
self._validate_saas_files()
if not self.valid:
return
self.thread_pool_size = thread_pool_size
self.gitlab = gitlab
self.integration = integration
self.integration_version = integration_version
self.settings = settings
self.secret_reader = SecretReader(settings=settings)
self.namespaces = self._collect_namespaces()
self.jenkins_map = jenkins_map
# each namespace is in fact a target,
# so we can use it to calculate.
divisor = len(self.namespaces) or 1
self.available_thread_pool_size = \
threaded.estimate_available_thread_pool_size(
self.thread_pool_size,
divisor)
# if called by a single saas file,it may
# specify that it manages resources exclusively.
self.take_over = self._get_saas_file_attribute('takeover')
self.compare = self._get_saas_file_attribute('compare')
self.publish_job_logs = self._get_saas_file_attribute('publishJobLogs')
if accounts:
self._initiate_state(accounts)
def _get_saas_file_attribute(self, attribute):
return len(self.saas_files) == 1 and self.saas_files[0].get(attribute)
def _validate_saas_files(self):
self.valid = True
saas_file_name_path_map = {}
saas_file_promotion_publish_channels = []
for saas_file in self.saas_files:
saas_file_name = saas_file['name']
saas_file_path = saas_file['path']
saas_file_name_path_map.setdefault(saas_file_name, [])
saas_file_name_path_map[saas_file_name].append(saas_file_path)
saas_file_owners = [
u['org_username'] for r in saas_file['roles']
for u in r['users']
]
if not saas_file_owners:
msg = 'saas file {} has no owners: {}'
logging.error(msg.format(saas_file_name, saas_file_path))
self.valid = False
for resource_template in saas_file['resourceTemplates']:
resource_template_name = resource_template['name']
for target in resource_template['targets']:
# promotion publish channels
promotion = target.get('promotion')
if promotion:
publish = promotion.get('publish')
if publish:
saas_file_promotion_publish_channels.extend(
publish)
# validate target parameters
target_parameters = target['parameters']
if not target_parameters:
continue
target_parameters = json.loads(target_parameters)
target_namespace = target['namespace']
namespace_name = target_namespace['name']
cluster_name = target_namespace['cluster']['name']
environment = target_namespace['environment']
environment_name = environment['name']
environment_parameters = environment['parameters']
if not environment_parameters:
continue
environment_parameters = \
json.loads(environment_parameters)
msg = \
f'[{saas_file_name}/{resource_template_name}] ' + \
'parameter found in target ' + \
f'{cluster_name}/{namespace_name} ' + \
f'should be reused from env {environment_name}'
for t_key, t_value in target_parameters.items():
if not isinstance(t_value, str):
continue
for e_key, e_value in environment_parameters.items():
if not isinstance(e_value, str):
continue
if '.' not in e_value:
continue
if e_value not in t_value:
continue
if t_key == e_key and t_value == e_value:
details = \
f'consider removing {t_key}'
else:
replacement = t_value.replace(
e_value, '${' + e_key + '}')
details = \
f'target: \"{t_key}: {t_value}\". ' + \
f'env: \"{e_key}: {e_value}\". ' + \
f'consider \"{t_key}: {replacement}\"'
logging.warning(f'{msg}: {details}')
# saas file name duplicates
duplicates = {
saas_file_name: saas_file_paths
for saas_file_name, saas_file_paths in
saas_file_name_path_map.items() if len(saas_file_paths) > 1
}
if duplicates:
self.valid = False
msg = 'saas file name {} is not unique: {}'
for saas_file_name, saas_file_paths in duplicates.items():
logging.error(msg.format(saas_file_name, saas_file_paths))
# promotion publish channel duplicates
duplicates = [
p for p in saas_file_promotion_publish_channels
if saas_file_promotion_publish_channels.count(p) > 1
]
if duplicates:
self.valid = False
msg = 'saas file promotion publish channel is not unique: {}'
for duplicate in duplicates:
logging.error(msg.format(duplicate))
def _collect_namespaces(self):
# namespaces may appear more then once in the result
namespaces = []
for saas_file in self.saas_files:
managed_resource_types = saas_file['managedResourceTypes']
resource_templates = saas_file['resourceTemplates']
for rt in resource_templates:
targets = rt['targets']
for target in targets:
namespace = target['namespace']
if target.get('disable'):
logging.debug(
f"[{saas_file['name']}/{rt['name']}] target " +
f"{namespace['cluster']['name']}/" +
f"{namespace['name']} is disabled.")
continue
# managedResourceTypes is defined per saas_file
# add it to each namespace in the current saas_file
namespace['managedResourceTypes'] = managed_resource_types
namespaces.append(namespace)
return namespaces
def _initiate_state(self, accounts):
self.state = State(integration=self.integration,
accounts=accounts,
settings=self.settings)
@staticmethod
def _collect_parameters(container):
parameters = container.get('parameters') or {}
if isinstance(parameters, str):
parameters = json.loads(parameters)
# adjust Python's True/False
for k, v in parameters.items():
if v is True:
parameters[k] = 'true'
elif v is False:
parameters[k] = 'false'
elif any([isinstance(v, t) for t in [dict, list, tuple]]):
parameters[k] = json.dumps(v)
return parameters
@staticmethod
def _get_file_contents_github(repo, path, commit_sha):
try:
f = repo.get_contents(path, commit_sha)
return f.decoded_content
except GithubException as e:
# slightly copied with love from
# https://github.com/PyGithub/PyGithub/issues/661
errors = e.data['errors']
# example errors dict that we are looking for
# {
# 'message': '<text>',
# 'errors': [{
# 'resource': 'Blob',
# 'field': 'data',
# 'code': 'too_large'
# }],
# 'documentation_url': '<url>'
# }
for error in errors:
if error['code'] == 'too_large':
# get large files
tree = repo.get_git_tree(commit_sha, recursive='/'
in path).tree
for x in tree:
if x.path != path.lstrip('/'):
continue
blob = repo.get_git_blob(x.sha)
return base64.b64decode(blob.content).decode("utf8")
raise e
@retry()
def _get_file_contents(self, options):
url = options['url']
path = options['path']
ref = options['ref']
github = options['github']
html_url = f"{url}/blob/{ref}{path}"
commit_sha = self._get_commit_sha(options)
content = None
if 'github' in url:
repo_name = url.rstrip("/").replace('https://github.com/', '')
repo = github.get_repo(repo_name)
content = self._get_file_contents_github(repo, path, commit_sha)
elif 'gitlab' in url:
if not self.gitlab:
raise Exception('gitlab is not initialized')
project = self.gitlab.get_project(url)
f = project.files.get(file_path=path.lstrip('/'), ref=commit_sha)
content = f.decode()
return yaml.safe_load(content), html_url, commit_sha
@retry()
def _get_directory_contents(self, options):
url = options['url']
path = options['path']
ref = options['ref']
github = options['github']
html_url = f"{url}/tree/{ref}{path}"
commit_sha = self._get_commit_sha(options)
resources = []
if 'github' in url:
repo_name = url.rstrip("/").replace('https://github.com/', '')
repo = github.get_repo(repo_name)
for f in repo.get_contents(path, commit_sha):
file_path = os.path.join(path, f.name)
file_contents_decoded = \
self._get_file_contents_github(
repo, file_path, commit_sha)
resource = yaml.safe_load(file_contents_decoded)
resources.append(resource)
elif 'gitlab' in url:
if not self.gitlab:
raise Exception('gitlab is not initialized')
project = self.gitlab.get_project(url)
for f in project.repository_tree(path=path.lstrip('/'),
ref=commit_sha,
all=True):
file_contents = \
project.files.get(file_path=f['path'], ref=commit_sha)
resource = yaml.safe_load(file_contents.decode())
resources.append(resource)
return resources, html_url, commit_sha
@retry()
def _get_commit_sha(self, options):
url = options['url']
ref = options['ref']
github = options['github']
hash_length = options.get('hash_length')
commit_sha = ''
if 'github' in url:
repo_name = url.rstrip("/").replace('https://github.com/', '')
repo = github.get_repo(repo_name)
commit = repo.get_commit(sha=ref)
commit_sha = commit.sha
elif 'gitlab' in url:
if not self.gitlab:
raise Exception('gitlab is not initialized')
project = self.gitlab.get_project(url)
commits = project.commits.list(ref_name=ref)
commit_sha = commits[0].id
if hash_length:
return commit_sha[:hash_length]
return commit_sha
@staticmethod
def _get_cluster_and_namespace(target):
cluster = target['namespace']['cluster']['name']
namespace = target['namespace']['name']
return cluster, namespace
@staticmethod
def _additional_resource_process(resources, html_url):
for resource in resources:
# add a definition annotation to each PrometheusRule rule
if resource['kind'] == 'PrometheusRule':
try:
groups = resource['spec']['groups']
for group in groups:
rules = group['rules']
for rule in rules:
annotations = rule.get('annotations')
if not annotations:
continue
rule['annotations']['html_url'] = html_url
except Exception:
logging.warning('could not add html_url annotation to' +
resource['name'])
@staticmethod
def _parameter_value_needed(parameter_name, consolidated_parameters,
template):
"""Is a parameter named in the template but unspecified?
NOTE: This is currently "parameter *named* and absent" -- i.e. we
don't care about `required: true`. This is for backward compatibility.
:param parameter_name: The name (key) of the parameter.
:param consolidated_parameters: Dict of parameters already specified/
calculated.
:param template: The template file in dict form.
:return bool: True if the named parameter is named in the template,
but not already present in consolidated_parameters.
"""
if parameter_name in consolidated_parameters:
return False
for template_parameter in template.get("parameters", {}):
if template_parameter["name"] == parameter_name:
return True
return False
def _process_template(self, options):
saas_file_name = options['saas_file_name']
resource_template_name = options['resource_template_name']
image_auth = options['image_auth']
url = options['url']
path = options['path']
provider = options['provider']
target = options['target']
github = options['github']
target_ref = target['ref']
target_promotion = target.get('promotion') or {}
resources = None
html_url = None
commit_sha = None
if provider == 'openshift-template':
hash_length = options['hash_length']
parameters = options['parameters']
environment = target['namespace']['environment']
environment_parameters = self._collect_parameters(environment)
target_parameters = self._collect_parameters(target)
consolidated_parameters = {}
consolidated_parameters.update(environment_parameters)
consolidated_parameters.update(parameters)
consolidated_parameters.update(target_parameters)
for replace_key, replace_value in consolidated_parameters.items():
if not isinstance(replace_value, str):
continue
replace_pattern = '${' + replace_key + '}'
for k, v in consolidated_parameters.items():
if not isinstance(v, str):
continue
if replace_pattern in v:
consolidated_parameters[k] = \
v.replace(replace_pattern, replace_value)
get_file_contents_options = {
'url': url,
'path': path,
'ref': target_ref,
'github': github
}
try:
template, html_url, commit_sha = \
self._get_file_contents(get_file_contents_options)
except Exception as e:
logging.error(f"[{url}/{path}:{target_ref}] " +
f"error fetching template: {str(e)}")
return None, None, None
# add IMAGE_TAG only if it is unspecified
image_tag = consolidated_parameters.get('IMAGE_TAG')
if not image_tag:
sha_substring = commit_sha[:hash_length]
# IMAGE_TAG takes one of two forms:
# - If saas file attribute 'use_channel_in_image_tag' is true,
# it is {CHANNEL}-{SHA}
# - Otherwise it is just {SHA}
if self._get_saas_file_attribute("use_channel_in_image_tag"):
try:
channel = consolidated_parameters["CHANNEL"]
except KeyError:
logging.error(
f"[{saas_file_name}/{resource_template_name}] " +
f"{html_url}: CHANNEL is required when " +
"'use_channel_in_image_tag' is true.")
return None, None, None
image_tag = f"{channel}-{sha_substring}"
else:
image_tag = sha_substring
consolidated_parameters['IMAGE_TAG'] = image_tag
# This relies on IMAGE_TAG already being calculated.
need_repo_digest = self._parameter_value_needed(
"REPO_DIGEST", consolidated_parameters, template)
need_image_digest = self._parameter_value_needed(
"IMAGE_DIGEST", consolidated_parameters, template)
if need_repo_digest or need_image_digest:
try:
logging.debug("Generating REPO_DIGEST.")
registry_image = consolidated_parameters["REGISTRY_IMG"]
except KeyError as e:
logging.error(
f"[{saas_file_name}/{resource_template_name}] " +
f"{html_url}: error generating REPO_DIGEST. " +
"Is REGISTRY_IMG missing? " + f"{str(e)}")
return None, None, None
try:
image_uri = f"{registry_image}:{image_tag}"
img = Image(image_uri, **image_auth)
if need_repo_digest:
consolidated_parameters["REPO_DIGEST"] = img.url_digest
if need_image_digest:
consolidated_parameters["IMAGE_DIGEST"] = img.digest
except (rqexc.ConnectionError, rqexc.HTTPError) as e:
logging.error(
f"[{saas_file_name}/{resource_template_name}] " +
f"{html_url}: error generating REPO_DIGEST for " +
f"{image_uri}: {str(e)}")
return None, None, None
oc = OC('server', 'token', local=True)
try:
resources = oc.process(template, consolidated_parameters)
except StatusCodeError as e:
logging.error(
f"[{saas_file_name}/{resource_template_name}] " +
f"{html_url}: error processing template: {str(e)}")
elif provider == 'directory':
get_directory_contents_options = {
'url': url,
'path': path,
'ref': target_ref,
'github': github
}
try:
resources, html_url, commit_sha = \
self._get_directory_contents(
get_directory_contents_options)
except Exception as e:
logging.error(f"[{url}/{path}:{target_ref}] " +
f"error fetching directory: {str(e)}")
return None, None, None
else:
logging.error(f"[{saas_file_name}/{resource_template_name}] " +
f"unknown provider: {provider}")
target_promotion['commit_sha'] = commit_sha
return resources, html_url, target_promotion
@staticmethod
def _collect_images(resource):
images = set()
# resources with pod templates
try:
template = resource["spec"]["template"]
for c in template["spec"]["containers"]:
images.add(c["image"])
except KeyError:
pass
# init containers
try:
template = resource["spec"]["template"]
for c in template["spec"]["initContainers"]:
images.add(c["image"])
except KeyError:
pass
# CronJob
try:
template = resource["spec"]["jobTemplate"]["spec"]["template"]
for c in template["spec"]["containers"]:
images.add(c["image"])
except KeyError:
pass
# CatalogSource templates
try:
images.add(resource["spec"]["image"])
except KeyError:
pass
return images
@staticmethod
def _check_image(image, image_patterns, image_auth, error_prefix):
error = False
if image_patterns and \
not any(image.startswith(p) for p in image_patterns):
error = True
logging.error(
f"{error_prefix} Image is not in imagePatterns: {image}")
try:
valid = Image(image, **image_auth)
if not valid:
error = True
logging.error(f"{error_prefix} Image does not exist: {image}")
except Exception as e:
error = True
logging.error(f"{error_prefix} Image is invalid: {image}. " +
f"details: {str(e)}")
return error
def _check_images(self, options):
saas_file_name = options['saas_file_name']
resource_template_name = options['resource_template_name']
html_url = options['html_url']
resources = options['resources']
image_auth = options['image_auth']
image_patterns = options['image_patterns']
error_prefix = \
f"[{saas_file_name}/{resource_template_name}] {html_url}:"
images_list = threaded.run(self._collect_images, resources,
self.available_thread_pool_size)
images = {item for sublist in images_list for item in sublist}
if not images:
return False # no errors
errors = threaded.run(self._check_image,
images,
self.available_thread_pool_size,
image_patterns=image_patterns,
image_auth=image_auth,
error_prefix=error_prefix)
error = True in errors
return error
def _initiate_github(self, saas_file):
auth = saas_file.get('authentication') or {}
auth_code = auth.get('code') or {}
if auth_code:
token = self.secret_reader.read(auth_code)
else:
# use the app-sre token by default
default_org_name = 'app-sre'
config = get_config(desired_org_name=default_org_name)
token = config['github'][default_org_name]['token']
base_url = os.environ.get('GITHUB_API', 'https://api.github.com')
# This is a threaded world. Let's define a big
# connections pool to live in that world
# (this avoids the warning "Connection pool is
# full, discarding connection: api.github.com")
pool_size = 100
return Github(token, base_url=base_url, pool_size=pool_size)
def _initiate_image_auth(self, saas_file):
"""
This function initiates a dict required for image authentication.
This dict will be used as kwargs for sertoolbox's Image.
The image authentication secret specified in the saas file must
contain the 'user' and 'token' keys, and may optionally contain
a 'url' key specifying the image registry url to be passed to check
if an image should be checked using these credentials.
The function returns the keys extracted from the secret in the
structure expected by sretoolbox's Image:
'user' --> 'username'
'token' --> 'password'
'url' --> 'auth_server' (optional)
"""
auth = saas_file.get('authentication')
if not auth:
return {}
auth_image_secret = auth.get('image')
if not auth_image_secret:
return {}
creds = self.secret_reader.read_all(auth_image_secret)
required_keys = ['user', 'token']
ok = all(k in creds.keys() for k in required_keys)
if not ok:
logging.warning(
"the specified image authentication secret " +
f"found in path {auth_image_secret['path']} " +
f"does not contain all required keys: {required_keys}")
return {}
image_auth = {'username': creds['user'], 'password': creds['token']}
url = creds.get('url')
if url:
image_auth['auth_server']: url
return image_auth
def populate_desired_state(self, ri):
results = threaded.run(self.init_populate_desired_state_specs,
self.saas_files, self.thread_pool_size)
desired_state_specs = \
[item for sublist in results for item in sublist]
promotions = threaded.run(self.populate_desired_state_saas_file,
desired_state_specs,
self.thread_pool_size,
ri=ri)
self.promotions = promotions
def init_populate_desired_state_specs(self, saas_file):
specs = []
saas_file_name = saas_file['name']
github = self._initiate_github(saas_file)
image_auth = self._initiate_image_auth(saas_file)
instance_name = saas_file['instance']['name']
managed_resource_types = saas_file['managedResourceTypes']
image_patterns = saas_file['imagePatterns']
resource_templates = saas_file['resourceTemplates']
saas_file_parameters = self._collect_parameters(saas_file)
# iterate over resource templates (multiple per saas_file)
for rt in resource_templates:
rt_name = rt['name']
url = rt['url']
path = rt['path']
provider = rt.get('provider') or 'openshift-template'
hash_length = rt.get('hash_length') or self.settings['hashLength']
parameters = self._collect_parameters(rt)
consolidated_parameters = {}
consolidated_parameters.update(saas_file_parameters)
consolidated_parameters.update(parameters)
# iterate over targets (each target is a namespace)
for target in rt['targets']:
if target.get('disable'):
# a warning is logged during SaasHerder initiation
continue
cluster, namespace = \
self._get_cluster_and_namespace(target)
process_template_options = {
'saas_file_name': saas_file_name,
'resource_template_name': rt_name,
'image_auth': image_auth,
'url': url,
'path': path,
'provider': provider,
'hash_length': hash_length,
'target': target,
'parameters': consolidated_parameters,
'github': github
}
check_images_options_base = {
'saas_file_name': saas_file_name,
'resource_template_name': rt_name,
'image_auth': image_auth,
'image_patterns': image_patterns
}
spec = {
'saas_file_name': saas_file_name,
'cluster': cluster,
'namespace': namespace,
'managed_resource_types': managed_resource_types,
'process_template_options': process_template_options,
'check_images_options_base': check_images_options_base,
'instance_name': instance_name,
'upstream': target.get('upstream')
}
specs.append(spec)
return specs
def populate_desired_state_saas_file(self, spec, ri):
saas_file_name = spec['saas_file_name']
cluster = spec['cluster']
namespace = spec['namespace']
managed_resource_types = spec['managed_resource_types']
process_template_options = spec['process_template_options']
check_images_options_base = spec['check_images_options_base']
instance_name = spec['instance_name']
upstream = spec['upstream']
resources, html_url, promotion = \
self._process_template(process_template_options)
if resources is None:
ri.register_error()
return
# filter resources
resources = [
resource for resource in resources if isinstance(resource, dict)
and resource['kind'] in managed_resource_types
]
# additional processing of resources
self._additional_resource_process(resources, html_url)
# check images
skip_check_images = upstream and self.jenkins_map and \
self.jenkins_map[instance_name].is_job_running(upstream)
if skip_check_images:
logging.warning("skipping check_image since " +
f"upstream job {upstream} is running")
else:
check_images_options = {
'html_url': html_url,
'resources': resources
}
check_images_options.update(check_images_options_base)
image_error = self._check_images(check_images_options)
if image_error:
ri.register_error()
return
# add desired resources
for resource in resources:
resource_kind = resource['kind']
resource_name = resource['metadata']['name']
oc_resource = OR(resource,
self.integration,
self.integration_version,
caller_name=saas_file_name,
error_details=html_url)
ri.add_desired(cluster, namespace, resource_kind, resource_name,
oc_resource)
return promotion
def get_moving_commits_diff(self, dry_run):
results = threaded.run(self.get_moving_commits_diff_saas_file,
self.saas_files,
self.thread_pool_size,
dry_run=dry_run)
return [item for sublist in results for item in sublist]
def get_moving_commits_diff_saas_file(self, saas_file, dry_run):
saas_file_name = saas_file['name']
instace_name = saas_file['instance']['name']
github = self._initiate_github(saas_file)
trigger_specs = []
for rt in saas_file['resourceTemplates']:
rt_name = rt['name']
url = rt['url']
for target in rt['targets']:
# don't trigger if there is a linked upstream job
if target.get('upstream'):
continue
ref = target['ref']
get_commit_sha_options = {
'url': url,
'ref': ref,
'github': github
}
desired_commit_sha = \
self._get_commit_sha(get_commit_sha_options)
# don't trigger on refs which are commit shas
if ref == desired_commit_sha:
continue
namespace = target['namespace']
cluster_name = namespace['cluster']['name']
namespace_name = namespace['name']
env_name = namespace['environment']['name']
key = f"{saas_file_name}/{rt_name}/{cluster_name}/" + \
f"{namespace_name}/{env_name}/{ref}"
current_commit_sha = self.state.get(key, None)
# skip if there is no change in commit sha
if current_commit_sha == desired_commit_sha:
continue
# don't trigger if this is the first time
# this target is being deployed.
# that will be taken care of by
# openshift-saas-deploy-trigger-configs
if current_commit_sha is None:
# store the value to take over from now on
if not dry_run:
self.state.add(key, value=desired_commit_sha)
continue
# we finally found something we want to trigger on!
job_spec = {
'saas_file_name': saas_file_name,
'env_name': env_name,
'instance_name': instace_name,
'rt_name': rt_name,
'cluster_name': cluster_name,
'namespace_name': namespace_name,
'ref': ref,
'commit_sha': desired_commit_sha
}
trigger_specs.append(job_spec)
return trigger_specs
def update_moving_commit(self, job_spec):
saas_file_name = job_spec['saas_file_name']
env_name = job_spec['env_name']
rt_name = job_spec['rt_name']
cluster_name = job_spec['cluster_name']
namespace_name = job_spec['namespace_name']
ref = job_spec['ref']
commit_sha = job_spec['commit_sha']
key = f"{saas_file_name}/{rt_name}/{cluster_name}/" + \
f"{namespace_name}/{env_name}/{ref}"
self.state.add(key, value=commit_sha, force=True)
def get_configs_diff(self):
results = threaded.run(self.get_configs_diff_saas_file,
self.saas_files, self.thread_pool_size)
return [item for sublist in results for item in sublist]
def get_configs_diff_saas_file(self, saas_file):
saas_file_name = saas_file['name']
saas_file_parameters = saas_file.get('parameters')
saas_file_managed_resource_types = saas_file['managedResourceTypes']
instace_name = saas_file['instance']['name']
trigger_specs = []
for rt in saas_file['resourceTemplates']:
rt_name = rt['name']
url = rt['url']
path = rt['path']
rt_parameters = rt.get('parameters')
for desired_target_config in rt['targets']:
namespace = desired_target_config['namespace']
cluster_name = namespace['cluster']['name']
namespace_name = namespace['name']
env_name = namespace['environment']['name']
desired_target_config['namespace'] = \
self.sanitize_namespace(namespace)
# add parent parameters to target config
desired_target_config['saas_file_parameters'] = \
saas_file_parameters
# add managed resource types to target config
desired_target_config['saas_file_managed_resource_types'] = \
saas_file_managed_resource_types
desired_target_config['url'] = url
desired_target_config['path'] = path
desired_target_config['rt_parameters'] = rt_parameters
# get current target config from state
key = f"{saas_file_name}/{rt_name}/{cluster_name}/" + \
f"{namespace_name}/{env_name}"
current_target_config = self.state.get(key, None)
# skip if there is no change in target configuration
if current_target_config == desired_target_config:
continue
job_spec = {
'saas_file_name': saas_file_name,
'env_name': env_name,
'instance_name': instace_name,
'rt_name': rt_name,
'cluster_name': cluster_name,
'namespace_name': namespace_name,
'target_config': desired_target_config
}
trigger_specs.append(job_spec)
return trigger_specs
@staticmethod
def sanitize_namespace(namespace):
"""Only keep fields that should trigger a new job."""
new_job_fields = {
'namespace': ['name', 'cluster', 'app'],
'cluster': ['name', 'serverUrl'],
'app': ['name']
}
namespace = {
k: v
for k, v in namespace.items() if k in new_job_fields['namespace']
}
cluster = namespace['cluster']
namespace['cluster'] = {
k: v
for k, v in cluster.items() if k in new_job_fields['cluster']
}
app = namespace['app']
namespace['app'] = {
k: v
for k, v in app.items() if k in new_job_fields['app']
}
return namespace
def update_config(self, job_spec):
saas_file_name = job_spec['saas_file_name']
env_name = job_spec['env_name']
rt_name = job_spec['rt_name']
cluster_name = job_spec['cluster_name']
namespace_name = job_spec['namespace_name']
target_config = job_spec['target_config']
key = f"{saas_file_name}/{rt_name}/{cluster_name}/" + \
f"{namespace_name}/{env_name}"
self.state.add(key, value=target_config, force=True)
def validate_promotions(self):
"""
If there were promotion sections in the participating saas files
validate that the conditions are met. """
for item in self.promotions:
if item is None:
continue
# validate that the commit sha being promoted
# was succesfully published to the subscribed channel(s)
commit_sha = item['commit_sha']
subscribe = item.get('subscribe')
if subscribe:
for channel in subscribe:
state_key = f"promotions/{channel}/{commit_sha}"
value = self.state.get(state_key, None)
success = value.get('success')
if not success:
logging.error(
f'Commit {commit_sha} was not ' +
f'published with success to channel {channel}')
return False
return True
def publish_promotions(self, success, saas_files, mr_cli):
"""
If there were promotion sections in the participating saas files
publish the results for future promotion validations. """
subscribe_saas_file_path_map = \
self._get_subscribe_saas_file_path_map(saas_files, auto_only=True)
trigger_promotion = False
for item in self.promotions:
commit_sha = item['commit_sha']
publish = item.get('publish')
if publish:
all_subscribed_saas_file_paths = set()
for channel in publish:
# publish to state to pass promotion gate
state_key = f"promotions/{channel}/{commit_sha}"
value = {'success': success}
self.state.add(state_key, value, force=True)
logging.info(
f'Commit {commit_sha} was published ' +
f'with success {success} to channel {channel}')
# collect data to trigger promotion
subscribed_saas_file_paths = \
subscribe_saas_file_path_map.get(channel)
if subscribed_saas_file_paths:
all_subscribed_saas_file_paths.update(
subscribed_saas_file_paths)
item['saas_file_paths'] = list(all_subscribed_saas_file_paths)
if all_subscribed_saas_file_paths:
trigger_promotion = True
if trigger_promotion:
mr = AutoPromoter(self.promotions)
mr.submit(cli=mr_cli)
@staticmethod
def _get_subscribe_saas_file_path_map(saas_files, auto_only=False):
"""
Returns a dict with subscribe channels as keys and a
list of paths of saas files containing these channels.
"""
subscribe_saas_file_path_map = {}
for saas_file in saas_files:
saas_file_path = 'data' + saas_file['path']
for rt in saas_file['resourceTemplates']:
for target in rt['targets']:
target_promotion = target.get('promotion')
if not target_promotion:
continue
target_auto = target_promotion.get('auto')
if auto_only and not target_auto:
continue
subscribe = target_promotion.get('subscribe')
if not subscribe:
continue
for channel in subscribe:
subscribe_saas_file_path_map.setdefault(channel, set())
subscribe_saas_file_path_map[channel].add(
saas_file_path)
return subscribe_saas_file_path_map
def get(ctx, integration, key):
settings = queries.get_app_interface_settings()
accounts = queries.get_aws_accounts()
state = State(integration, accounts, settings=settings)
value = state.get(key)
print(value)
