def get_image_environment_variable(env_name: str) -> Optional[str]:
image_name = get_docker_image_to_start()
image_info = DOCKER_CLIENT.inspect_image(image_name)
image_envs = image_info["Config"]["Env"]
try:
found_env = next(env for env in image_envs if env.startswith(env_name))
except StopIteration:
return None
return found_env.split("=")[1]
def get_important_image_hashes() -> Dict[str, str]:
result = {}
for image in DIAGNOSE_IMAGES:
try:
image_version = DOCKER_CLIENT.inspect_image(image, pull=False)["RepoDigests"]
except NoSuchImage:
image_version = "not_present"
except Exception as e:
image_version = f"error: {e}"
result[image] = image_version
return result
def update_images(image_list: List[str]):
from rich.markup import escape
from rich.progress import MofNCompleteColumn, Progress
from localstack.utils.container_utils.container_client import ContainerException
from localstack.utils.docker_utils import DOCKER_CLIENT
updated_count = 0
failed_count = 0
progress = Progress(*Progress.get_default_columns(),
MofNCompleteColumn(),
transient=True,
console=console)
with progress:
for image in progress.track(image_list,
description="Processing image..."):
try:
updated = False
hash_before_pull = DOCKER_CLIENT.inspect_image(
image_name=image, pull=False)["Id"]
DOCKER_CLIENT.pull_image(image)
if (hash_before_pull != DOCKER_CLIENT.inspect_image(
image_name=image, pull=False)["Id"]):
updated = True
updated_count += 1
console.print(
f":heavy_check_mark: Image {escape(image)} {'updated' if updated else 'up-to-date'}.",
style="bold" if updated else None,
highlight=False,
)
except ContainerException as e:
console.print(
f":heavy_multiplication_x: Image {escape(image)} pull failed: {e.message}",
style="bold red",
highlight=False,
)
failed_count += 1
console.rule()
console.print(
f"Images updated: {updated_count}, Images failed: {failed_count}, total images processed: {len(image_list)}."
)
def get_docker_image_details(image_name=None):
image_name = image_name or get_docker_image_to_start()
try:
result = DOCKER_CLIENT.inspect_image(image_name)
except ContainerException:
return {}
result = {
"id": result["Id"].replace("sha256:", "")[:12],
"tag": (result.get("RepoTags") or ["latest"])[0].split(":")[-1],
"created": result["Created"].split(".")[0],
}
return result
