stack-orchestrator/app/deployment.py

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# Copyright © 2022, 2023 Cerc
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# 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 click
from dataclasses import dataclass
from pathlib import Path
import sys
from .deploy import up_operation, down_operation, ps_operation, port_operation, exec_operation, logs_operation, create_deploy_context
from .util import global_options
@dataclass
class DeploymentContext:
dir: Path
@click.group()
@click.option("--dir", required=True, help="path to deployment directory")
@click.pass_context
def command(ctx, dir):
# Check that --stack wasn't supplied
if ctx.parent.obj.stack:
print("Error: --stack can't be supplied with the deployment command")
sys.exit(1)
# Check dir is valid
dir_path = Path(dir)
if not dir_path.exists():
print(f"Error: deployment directory {dir} does not exist")
sys.exit(1)
if not dir_path.is_dir():
print(f"Error: supplied deployment directory path {dir} exists but is a file not a directory")
sys.exit(1)
# Store the deployment context for subcommands
ctx.obj = DeploymentContext(dir_path)
def make_deploy_context(ctx):
# Get the stack config file name
stack_file_path = ctx.obj.dir.joinpath("stack.yml")
# TODO: add cluster name and env file here
return create_deploy_context(ctx.parent.parent.obj, stack_file_path, None, None, None, None)
@command.command()
@click.argument('extra_args', nargs=-1) # help: command: up <service1> <service2>
@click.pass_context
def up(ctx, extra_args):
ctx.obj = make_deploy_context(ctx)
services_list = list(extra_args) or None
up_operation(ctx, services_list)
# start is the preferred alias for up
@command.command()
@click.argument('extra_args', nargs=-1) # help: command: up <service1> <service2>
@click.pass_context
def start(ctx, extra_args):
ctx.obj = make_deploy_context(ctx)
services_list = list(extra_args) or None
up_operation(ctx, services_list)
@command.command()
@click.option("--delete-volumes/--preserve-volumes", default=False, help="delete data volumes")
@click.argument('extra_args', nargs=-1) # help: command: down <service1> <service2>
@click.pass_context
def down(ctx, delete_volumes, extra_args):
# Get the stack config file name
# TODO: add cluster name and env file here
ctx.obj = make_deploy_context(ctx)
down_operation(ctx, delete_volumes, extra_args)
# stop is the preferred alias for down
@command.command()
@click.argument('extra_args', nargs=-1) # help: command: down <service1> <service2>
@click.pass_context
def stop(ctx, extra_args):
# TODO: add cluster name and env file here
ctx.obj = make_deploy_context(ctx)
down_operation(ctx, extra_args, None)
@command.command()
@click.pass_context
def ps(ctx):
ctx.obj = make_deploy_context(ctx)
ps_operation(ctx)
@command.command()
@click.argument('extra_args', nargs=-1) # help: command: port <service1> <service2>
@click.pass_context
def port(ctx, extra_args):
port_operation(ctx, extra_args)
@command.command()
@click.argument('extra_args', nargs=-1) # help: command: exec <service> <command>
@click.pass_context
def exec(ctx, extra_args):
ctx.obj = make_deploy_context(ctx)
exec_operation(ctx, extra_args)
@command.command()
@click.argument('extra_args', nargs=-1) # help: command: logs <service1> <service2>
@click.pass_context
def logs(ctx, extra_args):
ctx.obj = make_deploy_context(ctx)
logs_operation(ctx, extra_args)
@command.command()
@click.pass_context
def status(ctx):
print(f"Context: {ctx.parent.obj}")
#from importlib import resources, util
# TODO: figure out how to do this dynamically
#stack = "mainnet-laconic"
#module_name = "commands"
#spec = util.spec_from_file_location(module_name, "./app/data/stacks/" + stack + "/deploy/commands.py")
#imported_stack = util.module_from_spec(spec)
#spec.loader.exec_module(imported_stack)
#command.add_command(imported_stack.init)
#command.add_command(imported_stack.create)