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Merge pull request #180 from cerc-io/dboreham/npm-build-with-package-stack

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npm build with package-registry stack

Former-commit-id: 9f07a0ed4b
This commit is contained in:
David Boreham 2023-02-20 12:49:20 -07:00 committed by GitHub
commit 9053d2d782
5 changed files with 175 additions and 82 deletions
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53
app/base.py
View File

@ -13,22 +13,65 @@
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http:#www.gnu.org/licenses/>.
import os
from abc import ABC, abstractmethod
from .deploy_system import get_stack_status
def get_stack(config, stack):
if stack == "package-registry":
return package_registry_stack(config, stack)
else:
return base_stack(config, stack)
class base_stack():
class base_stack(ABC):
def __init__(self, config, stack):
self.config = config
self.stack = stack
@abstractmethod
def ensure_available(self):
pass
@abstractmethod
def get_url(self):
pass
class package_registry_stack(base_stack):
def ensure_available(self):
self.url = "<no registry url set>"
# Check if we were given an external registry URL
url_from_environment = os.environ.get("CERC_NPM_REGISTRY_URL")
if url_from_environment:
if self.config.verbose:
print(f"Checking that base stack {self.stack} is available")
return 1
print(f"Using package registry url from CERC_NPM_REGISTRY_URL: {url_from_environment}")
self.url = url_from_environment
else:
# Otherwise we expect to use the local package-registry stack
# First check if the stack is up
registry_running = get_stack_status(self.config, "package-registry")
if registry_running:
# If it is available, get its mapped port and construct its URL
if self.config.debug:
print("Found local package registry stack is up")
# TODO: get url from deploy-stack
self.url = "http://gitea.local:3000/api/packages/cerc-io/npm/"
else:
# If not, print a message about how to start it and return fail to the caller
print("ERROR: The package-registry stack is not running, and no external registry specified with CERC_NPM_REGISTRY_URL")
print("ERROR: Start the local package registry with: laconic-so --stack package-registry deploy-system up")
return False
return True
def get_url(self):
return "http://gitea.local:3000/api/packages/cerc-io/npm/"
return self.url
# TODO: finish this implementation for the npm package registry
# Temporary helper functions while we figure out a good interface to the stack deploy code
def _get_stack_mapped_port(stack, service, exposed_port):
return 3000

15
app/build_npms.py
View File

@ -44,9 +44,16 @@ def command(ctx, include, exclude):
# build-npms depends on having access to a writable package registry
# so we check here that it is available
package_registry_stack = get_stack(ctx.obj, 'package-registry')
package_registry_stack.ensure_available()
npm_registry_url = package_registry_stack.get_url('package-registry')
package_registry_stack = get_stack(ctx.obj, "package-registry")
registry_available = package_registry_stack.ensure_available()
if not registry_available:
print("FATAL: no npm registry available for build-npms command")
sys.exit(1)
npm_registry_url = package_registry_stack.get_url()
npm_registry_url_token = config("CERC_NPM_AUTH_TOKEN", default=None)
if not npm_registry_url_token:
print("FATAL: CERC_NPM_AUTH_TOKEN is not defined")
sys.exit(1)
if local_stack:
dev_root_path = os.getcwd()[0:os.getcwd().rindex("stack-orchestrator")]
@ -86,7 +93,7 @@ def command(ctx, include, exclude):
if not dry_run:
if verbose:
print(f"Executing: {build_command}")
envs = {"CERC_NPM_AUTH_TOKEN": os.environ["CERC_NPM_AUTH_TOKEN"]} | ({"CERC_SCRIPT_DEBUG": "true"} if debug else {})
envs = {"CERC_NPM_AUTH_TOKEN": npm_registry_url_token} | ({"CERC_SCRIPT_DEBUG": "true"} if debug else {})
try:
docker.run("cerc/builder-js",
remove=True,

6
app/data/stacks/build-support/stack.yml Normal file
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@ -0,0 +1,6 @@
version: "1.1"
name: build-support
decription: "Build Support Components"
containers:
- cerc/builder-js
- cerc/builder-gerbil

177
app/deploy_system.py
View File

@ -16,6 +16,7 @@
# Deploys the system components using docker-compose
import hashlib
import copy
import os
import sys
from decouple import config
@ -46,74 +47,10 @@ def command(ctx, include, exclude, cluster, command, extra_args):
dry_run = ctx.obj.dry_run
stack = ctx.obj.stack
if local_stack:
dev_root_path = os.getcwd()[0:os.getcwd().rindex("stack-orchestrator")]
print(f'Local stack dev_root_path (CERC_REPO_BASE_DIR) overridden to: {dev_root_path}')
else:
dev_root_path = os.path.expanduser(config("CERC_REPO_BASE_DIR", default="~/cerc"))
# See: https://stackoverflow.com/questions/25389095/python-get-path-of-root-project-structure
compose_dir = Path(__file__).absolute().parent.joinpath("data", "compose")
if cluster is None:
# Create default unique, stable cluster name from confile file path
# TODO: change this to the config file path
path = os.path.realpath(sys.argv[0])
hash = hashlib.md5(path.encode()).hexdigest()
cluster = f"laconic-{hash}"
if verbose:
print(f"Using cluster name: {cluster}")
# See: https://stackoverflow.com/a/20885799/1701505
from . import data
with importlib.resources.open_text(data, "pod-list.txt") as pod_list_file:
all_pods = pod_list_file.read().splitlines()
pods_in_scope = []
if stack:
stack_config = get_parsed_stack_config(stack)
# TODO: syntax check the input here
pods_in_scope = stack_config['pods']
else:
pods_in_scope = all_pods
# Convert all pod definitions to v1.1 format
pods_in_scope = _convert_to_new_format(pods_in_scope)
if verbose:
print(f"Pods: {pods_in_scope}")
# Construct a docker compose command suitable for our purpose
compose_files = []
pre_start_commands = []
post_start_commands = []
for pod in pods_in_scope:
pod_name = pod["name"]
pod_repository = pod["repository"]
pod_path = pod["path"]
if include_exclude_check(pod_name, include, exclude):
if pod_repository is None or pod_repository == "internal":
compose_file_name = os.path.join(compose_dir, f"docker-compose-{pod_path}.yml")
else:
pod_root_dir = os.path.join(dev_root_path, pod_repository.split("/")[-1], pod["path"])
compose_file_name = os.path.join(pod_root_dir, "docker-compose.yml")
pod_pre_start_command = pod["pre_start_command"]
pod_post_start_command = pod["post_start_command"]
if pod_pre_start_command is not None:
pre_start_commands.append(os.path.join(pod_root_dir, pod_pre_start_command))
if pod_post_start_command is not None:
post_start_commands.append(os.path.join(pod_root_dir, pod_post_start_command))
compose_files.append(compose_file_name)
else:
if verbose:
print(f"Excluding: {pod_name}")
if verbose:
print(f"files: {compose_files}")
cluster_context = _make_cluster_context(ctx.obj, include, exclude, cluster)
# See: https://gabrieldemarmiesse.github.io/python-on-whales/sub-commands/compose/
docker = DockerClient(compose_files=compose_files, compose_project_name=cluster)
docker = DockerClient(compose_files=cluster_context.compose_files, compose_project_name=cluster_context.cluster)
extra_args_list = list(extra_args) or None
@ -123,11 +60,11 @@ def command(ctx, include, exclude, cluster, command, extra_args):
os.environ["CERC_SCRIPT_DEBUG"] = "true"
if verbose:
print(f"Running compose up for extra_args: {extra_args_list}")
for pre_start_command in pre_start_commands:
_run_command(ctx.obj, cluster, pre_start_command)
for pre_start_command in cluster_context.pre_start_commands:
_run_command(ctx.obj, cluster_context.cluster, pre_start_command)
docker.compose.up(detach=True, services=extra_args_list)
for post_start_command in post_start_commands:
_run_command(ctx.obj, cluster, post_start_command)
for post_start_command in cluster_context.post_start_commands:
_run_command(ctx.obj, cluster_context.cluster, post_start_command)
elif command == "down":
if verbose:
print("Running compose down")
@ -181,6 +118,106 @@ def command(ctx, include, exclude, cluster, command, extra_args):
docker.compose.logs()
def get_stack_status(ctx, stack):
ctx_copy = copy.copy(ctx)
ctx_copy.stack = stack
cluster_context = _make_cluster_context(ctx_copy, None, None, None)
docker = DockerClient(compose_files=cluster_context.compose_files, compose_project_name=cluster_context.cluster)
# TODO: refactor to avoid duplicating this code above
if ctx.verbose:
print("Running compose ps")
container_list = docker.compose.ps()
if len(container_list) > 0:
if ctx.debug:
print(f"Container list from compose ps: {container_list}")
return True
else:
if ctx.debug:
print("No containers found from compose ps")
False
def _make_cluster_context(ctx, include, exclude, cluster):
if ctx.local_stack:
dev_root_path = os.getcwd()[0:os.getcwd().rindex("stack-orchestrator")]
print(f'Local stack dev_root_path (CERC_REPO_BASE_DIR) overridden to: {dev_root_path}')
else:
dev_root_path = os.path.expanduser(config("CERC_REPO_BASE_DIR", default="~/cerc"))
# See: https://stackoverflow.com/questions/25389095/python-get-path-of-root-project-structure
compose_dir = Path(__file__).absolute().parent.joinpath("data", "compose")
if cluster is None:
# Create default unique, stable cluster name from confile file path
# TODO: change this to the config file path
path = os.path.realpath(sys.argv[0])
hash = hashlib.md5(path.encode()).hexdigest()
cluster = f"laconic-{hash}"
if ctx.verbose:
print(f"Using cluster name: {cluster}")
# See: https://stackoverflow.com/a/20885799/1701505
from . import data
with importlib.resources.open_text(data, "pod-list.txt") as pod_list_file:
all_pods = pod_list_file.read().splitlines()
pods_in_scope = []
if ctx.stack:
stack_config = get_parsed_stack_config(ctx.stack)
# TODO: syntax check the input here
pods_in_scope = stack_config['pods']
else:
pods_in_scope = all_pods
# Convert all pod definitions to v1.1 format
pods_in_scope = _convert_to_new_format(pods_in_scope)
if ctx.verbose:
print(f"Pods: {pods_in_scope}")
# Construct a docker compose command suitable for our purpose
compose_files = []
pre_start_commands = []
post_start_commands = []
for pod in pods_in_scope:
pod_name = pod["name"]
pod_repository = pod["repository"]
pod_path = pod["path"]
if include_exclude_check(pod_name, include, exclude):
if pod_repository is None or pod_repository == "internal":
compose_file_name = os.path.join(compose_dir, f"docker-compose-{pod_path}.yml")
else:
pod_root_dir = os.path.join(dev_root_path, pod_repository.split("/")[-1], pod["path"])
compose_file_name = os.path.join(pod_root_dir, "docker-compose.yml")
pod_pre_start_command = pod["pre_start_command"]
pod_post_start_command = pod["post_start_command"]
if pod_pre_start_command is not None:
pre_start_commands.append(os.path.join(pod_root_dir, pod_pre_start_command))
if pod_post_start_command is not None:
post_start_commands.append(os.path.join(pod_root_dir, pod_post_start_command))
compose_files.append(compose_file_name)
else:
if ctx.verbose:
print(f"Excluding: {pod_name}")
if ctx.verbose:
print(f"files: {compose_files}")
return cluster_context(cluster, compose_files, pre_start_commands, post_start_commands)
class cluster_context:
def __init__(self, cluster, compose_files, pre_start_commands, post_start_commands) -> None:
self.cluster = cluster
self.compose_files = compose_files
self.pre_start_commands = pre_start_commands
self.post_start_commands = post_start_commands
def _convert_to_new_format(old_pod_array):
new_pod_array = []
for old_pod in old_pod_array:

2
requirements.txt
View File

@ -1,6 +1,6 @@
python-decouple>=3.6
GitPython>=3.1.27
tqdm>=4.64.0
python-on-whales>=0.52.0
python-on-whales>=0.58.0
click>=8.1.3
pyyaml>=6.0