cerc-io/stack-orchestrator
17
1
Fork 3
Code Issues 113 Pull Requests 19 Actions Packages Projects Releases 480 Wiki Activity

Gitea deployment (#568)

Browse Source 
* First part of deployments for external repos

* Generate deployment dir

* Create empty config file

* Copy script files into deployment

* Run scripts in deployment

* Refactor

* Integrate external plugins

* Remove debug output
This commit is contained in:
David Boreham 2023-10-09 14:54:55 -06:00 committed by GitHub
parent 5ec98ee9a1
commit 2486003361
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 139 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
app/data/stacks/package-registry/stack.yml
View File

@ -2,7 +2,7 @@ version: "1.1"
name: package-registry
description: "Local Package Registry"
repos:
- github.com/cerc-io/hosting
- git.vdb.to/cerc-io/hosting
- gitea.com/gitea/act_runner
containers:
- cerc/act-runner

21
app/deploy.py
View File

@ -20,13 +20,12 @@ import copy
import os
import sys
from dataclasses import dataclass
from decouple import config
from importlib import resources
import subprocess
from python_on_whales import DockerClient, DockerException
import click
from pathlib import Path
from app.util import include_exclude_check, get_parsed_stack_config, global_options2
from app.util import include_exclude_check, get_parsed_stack_config, global_options2, get_dev_root_path
from app.deploy_types import ClusterContext, DeployCommandContext
from app.deployment_create import create as deployment_create
from app.deployment_create import init as deployment_init
@ -235,17 +234,15 @@ def _make_runtime_env(ctx):
# stack has to be either PathLike pointing to a stack yml file, or a string with the name of a known stack
def _make_cluster_context(ctx, stack, include, exclude, cluster, env_file):
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"))
dev_root_path = get_dev_root_path(ctx)
# TODO: huge hack, fix this
# If the caller passed a path for the stack file, then we know that we can get the compose files
# from the same directory
deployment = False
if isinstance(stack, os.PathLike):
compose_dir = stack.parent.joinpath("compose")
deployment = True
else:
# See: https://stackoverflow.com/questions/25389095/python-get-path-of-root-project-structure
compose_dir = Path(__file__).absolute().parent.joinpath("data", "compose")
@ -295,6 +292,16 @@ def _make_cluster_context(ctx, stack, include, exclude, cluster, env_file):
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:
if deployment:
compose_file_name = os.path.join(compose_dir, "docker-compose.yml")
pod_pre_start_command = pod["pre_start_command"]
pod_post_start_command = pod["post_start_command"]
script_dir = compose_dir.parent.joinpath("pods", pod_name, "scripts")
if pod_pre_start_command is not None:
pre_start_commands.append(os.path.join(script_dir, pod_pre_start_command))
if pod_post_start_command is not None:
post_start_commands.append(os.path.join(script_dir, pod_post_start_command))
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")

4
app/deploy_util.py
View File

@ -16,14 +16,14 @@
import os
from typing import List
from app.deploy_types import DeployCommandContext, VolumeMapping
from app.util import get_parsed_stack_config, get_yaml, get_compose_file_dir
from app.util import get_parsed_stack_config, get_yaml, get_compose_file_dir, get_pod_list
def _container_image_from_service(stack: str, service: str):
# Parse the compose files looking for the image name of the specified service
image_name = None
parsed_stack = get_parsed_stack_config(stack)
pods = parsed_stack["pods"]
pods = get_pod_list(parsed_stack)
yaml = get_yaml()
for pod in pods:
pod_file_path = os.path.join(get_compose_file_dir(), f"docker-compose-{pod}.yml")

54
app/deployment_create.py
View File

@ -17,12 +17,13 @@ import click
from importlib import util
import os
from pathlib import Path
from typing import List
import random
from shutil import copyfile, copytree
from shutil import copy, copyfile, copytree
import sys
from app.util import get_stack_file_path, get_parsed_deployment_spec, get_parsed_stack_config, global_options, get_yaml
from app.util import get_compose_file_dir
from app.deploy_types import DeploymentContext, LaconicStackSetupCommand
from app.util import (get_stack_file_path, get_parsed_deployment_spec, get_parsed_stack_config, global_options, get_yaml,
get_pod_list, get_pod_file_path, pod_has_scripts, get_pod_script_paths, get_plugin_code_path)
from app.deploy_types import DeploymentContext, DeployCommandContext, LaconicStackSetupCommand
def _make_default_deployment_dir():
@ -32,10 +33,10 @@ def _make_default_deployment_dir():
def _get_ports(stack):
ports = {}
parsed_stack = get_parsed_stack_config(stack)
pods = parsed_stack["pods"]
pods = get_pod_list(parsed_stack)
yaml = get_yaml()
for pod in pods:
pod_file_path = os.path.join(get_compose_file_dir(), f"docker-compose-{pod}.yml")
pod_file_path = get_pod_file_path(parsed_stack, pod)
parsed_pod_file = yaml.load(open(pod_file_path, "r"))
if "services" in parsed_pod_file:
for svc_name, svc in parsed_pod_file["services"].items():
@ -49,10 +50,10 @@ def _get_named_volumes(stack):
# Parse the compose files looking for named volumes
named_volumes = []
parsed_stack = get_parsed_stack_config(stack)
pods = parsed_stack["pods"]
pods = get_pod_list(parsed_stack)
yaml = get_yaml()
for pod in pods:
pod_file_path = os.path.join(get_compose_file_dir(), f"docker-compose-{pod}.yml")
pod_file_path = get_pod_file_path(parsed_stack, pod)
parsed_pod_file = yaml.load(open(pod_file_path, "r"))
if "volumes" in parsed_pod_file:
volumes = parsed_pod_file["volumes"]
@ -105,11 +106,16 @@ def _fixup_pod_file(pod, spec, compose_dir):
pod["services"][container_name]["ports"] = container_ports
def _commands_plugin_path(ctx: DeployCommandContext):
plugin_path = get_plugin_code_path(ctx.stack)
return plugin_path.joinpath("deploy", "commands.py")
def call_stack_deploy_init(deploy_command_context):
# Link with the python file in the stack
# Call a function in it
# If no function found, return None
python_file_path = get_stack_file_path(deploy_command_context.stack).parent.joinpath("deploy", "commands.py")
python_file_path = _commands_plugin_path(deploy_command_context)
if python_file_path.exists():
spec = util.spec_from_file_location("commands", python_file_path)
imported_stack = util.module_from_spec(spec)
@ -124,7 +130,8 @@ def call_stack_deploy_setup(deploy_command_context, parameters: LaconicStackSetu
# Link with the python file in the stack
# Call a function in it
# If no function found, return None
python_file_path = get_stack_file_path(deploy_command_context.stack).parent.joinpath("deploy", "commands.py")
python_file_path = _commands_plugin_path(deploy_command_context)
print(f"Path: {python_file_path}")
if python_file_path.exists():
spec = util.spec_from_file_location("commands", python_file_path)
imported_stack = util.module_from_spec(spec)
@ -139,7 +146,7 @@ def call_stack_deploy_create(deployment_context, extra_args):
# Link with the python file in the stack
# Call a function in it
# If no function found, return None
python_file_path = get_stack_file_path(deployment_context.command_context.stack).parent.joinpath("deploy", "commands.py")
python_file_path = _commands_plugin_path(deployment_context.command_context)
if python_file_path.exists():
spec = util.spec_from_file_location("commands", python_file_path)
imported_stack = util.module_from_spec(spec)
@ -263,14 +270,21 @@ def init(ctx, config, output, map_ports_to_host):
def _write_config_file(spec_file: Path, config_env_file: Path):
spec_content = get_parsed_deployment_spec(spec_file)
if spec_content["config"]:
# Note: we want to write an empty file even if we have no config variables
with open(config_env_file, "w") as output_file:
if "config" in spec_content and spec_content["config"]:
config_vars = spec_content["config"]
if config_vars:
with open(config_env_file, "w") as output_file:
for variable_name, variable_value in config_vars.items():
output_file.write(f"{variable_name}={variable_value}\n")
def _copy_files_to_directory(file_paths: List[Path], directory: Path):
for path in file_paths:
# Using copy to preserve the execute bit
copy(path, os.path.join(directory, os.path.basename(path)))
@click.command()
@click.option("--spec-file", required=True, help="Spec file to use to create this deployment")
@click.option("--deployment-dir", help="Create deployment files in this directory")
@ -298,15 +312,19 @@ def create(ctx, spec_file, deployment_dir, network_dir, initial_peers):
# Copy any config varibles from the spec file into an env file suitable for compose
_write_config_file(spec_file, os.path.join(deployment_dir, "config.env"))
# Copy the pod files into the deployment dir, fixing up content
pods = parsed_stack['pods']
pods = get_pod_list(parsed_stack)
destination_compose_dir = os.path.join(deployment_dir, "compose")
os.mkdir(destination_compose_dir)
destination_pods_dir = os.path.join(deployment_dir, "pods")
os.mkdir(destination_pods_dir)
data_dir = Path(__file__).absolute().parent.joinpath("data")
yaml = get_yaml()
for pod in pods:
pod_file_path = os.path.join(get_compose_file_dir(), f"docker-compose-{pod}.yml")
pod_file_path = get_pod_file_path(parsed_stack, pod)
parsed_pod_file = yaml.load(open(pod_file_path, "r"))
extra_config_dirs = _find_extra_config_dirs(parsed_pod_file, pod)
destination_pod_dir = os.path.join(destination_pods_dir, pod)
os.mkdir(destination_pod_dir)
if global_options(ctx).debug:
print(f"extra config dirs: {extra_config_dirs}")
_fixup_pod_file(parsed_pod_file, parsed_spec, destination_compose_dir)
@ -322,6 +340,12 @@ def create(ctx, spec_file, deployment_dir, network_dir, initial_peers):
# If the same config dir appears in multiple pods, it may already have been copied
if not os.path.exists(destination_config_dir):
copytree(source_config_dir, destination_config_dir)
# Copy the script files for the pod, if any
if pod_has_scripts(parsed_stack, pod):
destination_script_dir = os.path.join(destination_pod_dir, "scripts")
os.mkdir(destination_script_dir)
script_paths = get_pod_script_paths(parsed_stack, pod)
_copy_files_to_directory(script_paths, destination_script_dir)
# Delegate to the stack's Python code
# The deploy create command doesn't require a --stack argument so we need to insert the
# stack member here.

73
app/util.py
View File

@ -13,6 +13,7 @@
# 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/>.
from decouple import config
import os.path
import sys
import ruamel.yaml
@ -37,6 +38,16 @@ def get_stack_file_path(stack):
return stack_file_path
def get_dev_root_path(ctx):
if ctx and ctx.local_stack:
# TODO: This code probably doesn't work
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"))
return dev_root_path
# Caller can pass either the name of a stack, or a path to a stack file
def get_parsed_stack_config(stack):
stack_file_path = stack if isinstance(stack, os.PathLike) else get_stack_file_path(stack)
@ -56,6 +67,68 @@ def get_parsed_stack_config(stack):
sys.exit(1)
def get_pod_list(parsed_stack):
# Handle both old and new format
pods = parsed_stack["pods"]
if type(pods[0]) is str:
result = pods
else:
result = []
for pod in pods:
result.append(pod["name"])
return result
def get_plugin_code_path(stack):
parsed_stack = get_parsed_stack_config(stack)
pods = parsed_stack["pods"]
# TODO: Hack
pod = pods[0]
if type(pod) is str:
result = get_stack_file_path(stack).parent
else:
pod_root_dir = os.path.join(get_dev_root_path(None), pod["repository"].split("/")[-1], pod["path"])
result = Path(os.path.join(pod_root_dir, "stack"))
return result
def get_pod_file_path(parsed_stack, pod_name: str):
pods = parsed_stack["pods"]
if type(pods[0]) is str:
result = os.path.join(get_compose_file_dir(), f"docker-compose-{pod_name}.yml")
else:
for pod in pods:
if pod["name"] == pod_name:
pod_root_dir = os.path.join(get_dev_root_path(None), pod["repository"].split("/")[-1], pod["path"])
result = os.path.join(pod_root_dir, "docker-compose.yml")
return result
def get_pod_script_paths(parsed_stack, pod_name: str):
pods = parsed_stack["pods"]
result = []
if not type(pods[0]) is str:
for pod in pods:
if pod["name"] == pod_name:
pod_root_dir = os.path.join(get_dev_root_path(None), pod["repository"].split("/")[-1], pod["path"])
if "pre_start_command" in pod:
result.append(os.path.join(pod_root_dir, pod["pre_start_command"]))
if "post_start_command" in pod:
result.append(os.path.join(pod_root_dir, pod["post_start_command"]))
return result
def pod_has_scripts(parsed_stack, pod_name: str):
pods = parsed_stack["pods"]
if type(pods[0]) is str:
result = False
else:
for pod in pods:
if pod["name"] == pod_name:
result = "pre_start_command" in pod or "post_start_command" in pod
return result
def get_compose_file_dir():
# TODO: refactor to use common code with deploy command
# See: https://stackoverflow.com/questions/25389095/python-get-path-of-root-project-structure