def test_patch_replicas():
deploy = get_deployment()
c = Component("service/test-service")
c.replicas = 77
c._patch_replicas(deploy)
assert deploy["spec"]["replicas"] == 77
def test_patch_image_pull_secrets():
deploy = get_deployment()
c = Component("service/test-service")
c.image_pull_secrets = {"imagined.registry.tld": "secret"}
c._patch_image_pull_secrets(deploy)
spec = deploy["spec"]["template"]["spec"]
assert spec["imagePullSecrets"][0]["name"] == "secret"
def build_images(ctx, components, dry_run=False, docker_args=None):
big_label(
logger.info,
f"Building images{f' with args: {docker_args}' if docker_args else ''}",
)
for c in components:
component = Component(c)
component.build(ctx, dry_run, docker_args)
def test_get_full_docker_name():
c = Component("service/test-service")
c.image_prefix = ""
assert c._get_full_docker_name() == "service-test-service:latest"
c = Component("service/test-service")
c.image_prefix = "myproj-"
c.tag = "v1.2.3"
assert c._get_full_docker_name() == "myproj-service-test-service:v1.2.3"
def update_from_templates(ctx):
envs = list_envs()
rendered_files = []
for env in envs:
settings = load_env_settings(env)
components = settings.COMPONENTS
for path in components:
component = Component(path)
rendered_files.extend(component.render_templates(env, settings))
return rendered_files
def test_get_docker_repository():
c = Component("service/test-service")
c.image_prefix = ""
assert c.get_docker_repository() == f"service-test-service"
c = Component("service/test-service")
c.image_prefix = "myproj-"
assert c.get_docker_repository() == f"myproj-service-test-service"
def validate_release_configs(ctx):
envs = list_envs()
for env in envs:
logger.info("Validating configs for {} environment".format(env))
settings = load_env_settings(env)
components = settings.COMPONENTS
for path in components:
component = Component(path)
component.validate(ctx)
component.patch_from_env(env)
component.validate(ctx)
def test_patch_containers():
deploy = get_deployment()
c = Component("service/test-service")
c.image_prefix = ""
c.image = "test-image"
c.tag = "v6.6.6"
c._patch_containers(deploy)
container = deploy["spec"]["template"]["spec"]["containers"][0]
assert container["image"] == "test-image:v6.6.6"
def update_from_templates():
envs = list_envs()
rendered_files = []
for env in envs:
settings = load_env_settings(env)
enabled_components = set(settings.COMPONENTS)
components_in_filesystem = {
p.parent.relative_to("envs", env, "merges").as_posix()
for p in Path("envs", env, "merges").glob("**/kube")
}
components_in_filesystem |= {
p.parent.relative_to("envs", env, "overrides").as_posix()
for p in Path("envs", env, "overrides").glob("**/kube")
}
for path in enabled_components | components_in_filesystem:
component = Component(path)
rendered_files.extend(component.render_templates(env, settings))
return rendered_files
def test_patch_cronjob():
cronjob = get_cronjob()
c = Component("service/test-cronjob")
c.image_pull_secrets = {"imagined.registry.tld": "secret"}
c.image_prefix = ""
c.image = "imagined.registry.tld/test-image"
c.tag = "v6.6.7"
c._patch_cronjob(cronjob)
# Assert image
spec = cronjob["spec"]["jobTemplate"]["spec"]["template"]["spec"]
cronjob_image = spec["containers"][0]["image"]
assert cronjob_image == "imagined.registry.tld/test-image:v6.6.7"
# Assert imagePullSecrets
assert spec["imagePullSecrets"][0]["name"] == "secret"
def test_handling_long_nested_image_name():
deploy = get_deployment()
c = Component("service/test-service")
c.image = "gcr.io/google-containers/etcd-amd64:3.3.10-1"
c.image_pull_secrets = {"gcr.io": "secret"}
c._patch_image_pull_secrets(deploy)
spec = deploy["spec"]["template"]["spec"]
assert spec["imagePullSecrets"][0]["name"] == "secret"
def test_patch_containers_with_default_tag():
deploy = get_deployment()
c = Component("service/test-service")
c.image_prefix = ""
c._patch_containers(deploy)
container = deploy["spec"]["template"]["spec"]["containers"][0]
assert (
container["image"] == "imagined.registry.tld/myproj-service-test-deployment:v1"
)
c.tag = "v2"
c._patch_containers(deploy)
container = deploy["spec"]["template"]["spec"]["containers"][0]
assert (
container["image"] == "imagined.registry.tld/myproj-service-test-deployment:v2"
)
def release(
ctx,
env,
component=None,
image=None,
tag=None,
replicas=None,
dry_run=False,
keep_configs=False,
no_rollout_wait=False,
):
tags: dict = {}
images: dict = {}
replica_counts: dict = {}
components: List[str] = []
if image:
for i in image:
path, value = i.split("=")
images[path] = value
if tag:
for t in tag:
path, value = t.split("=")
tags[path] = value
if replicas:
for r in replicas:
path, value = r.split("=")
replica_counts[path] = value
rel_id = generate_release_id()
big_label(logger.info, f"Release {rel_id} to {env} environment starting")
settings = load_env_settings(env)
if component:
components = component
else:
components = settings.COMPONENTS
# Override env settings for replicas
if replica_counts:
for path in replica_counts:
settings.REPLICAS[path] = replica_counts[path]
rel_path = RELEASE_TMP / rel_id
logger.info("")
logger.info("Releasing components:")
for component in components:
logger.info(f" - {component}")
logger.info("")
logger.info("Setting images and tags:")
for path in components:
tag = "(default)"
image = "(default)"
if path in tags:
tag = tags[path]
if path in images:
image = images[path]
logger.info(f" - {path} = {image}:{tag}")
logger.info("")
ensure_context(settings.KUBE_CONTEXT)
ensure_namespace(settings.KUBE_NAMESPACE)
release_env(ctx, env, dry_run)
for path in components:
logger.info("")
label(logger.info, f"Releasing component {path}")
component = Component(path)
if path in images:
component.image = images[path]
images.pop(path)
if path in tags:
component.tag = tags[path]
tags.pop(path)
if path in settings.REPLICAS:
component.replicas = settings.REPLICAS[path]
replica_counts.pop(path, None)
component.namespace = settings.KUBE_NAMESPACE
component.context = settings.KUBE_CONTEXT
component.image_pull_secrets = settings.IMAGE_PULL_SECRETS
component.patch_from_env(env)
component.validate(ctx)
component.release(ctx, rel_path, dry_run, no_rollout_wait)
if images:
logger.error("Unprocessed image configurations:")
for path in images:
logger.error(f" - {path}={images[path]}")
if tags:
logger.error("Unprocessed tag configurations:")
for path in tags:
logger.error(f" - {path}={tags[path]}")
if replica_counts:
logger.error("Unprocessed replica configurations:")
for path in replica_counts:
logger.error(f" - {path}={replica_counts[path]}")
if not keep_configs:
logger.info(f"Removing temporary configurations from {rel_path}")
if rel_path.exists():
rmtree(rel_path)
def build_images(ctx, components, dry_run=False):
big_label(logger.info, "Building images")
for c in components:
component = Component(c)
component.build(ctx, dry_run)