diff --git a/stack_orchestrator/constants.py b/stack_orchestrator/constants.py index 54cfe355..596b0c1b 100644 --- a/stack_orchestrator/constants.py +++ b/stack_orchestrator/constants.py @@ -13,12 +13,16 @@ # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . +cluster_name_prefix = "laconic-" stack_file_name = "stack.yml" spec_file_name = "spec.yml" config_file_name = "config.env" +deployment_file_name = "deployment.yml" +compose_dir_name = "compose" compose_deploy_type = "compose" k8s_kind_deploy_type = "k8s-kind" k8s_deploy_type = "k8s" +cluster_id_key = "cluster-id" kube_config_key = "kube-config" deploy_to_key = "deploy-to" network_key = "network" diff --git a/stack_orchestrator/deploy/deploy.py b/stack_orchestrator/deploy/deploy.py index cd94c0a6..d1b64743 100644 --- a/stack_orchestrator/deploy/deploy.py +++ b/stack_orchestrator/deploy/deploy.py @@ -24,6 +24,7 @@ from importlib import resources import subprocess import click from pathlib import Path +from stack_orchestrator import constants from stack_orchestrator.opts import opts from stack_orchestrator.util import include_exclude_check, get_parsed_stack_config, global_options2, get_dev_root_path from stack_orchestrator.deploy.deployer import Deployer, DeployerException @@ -71,6 +72,9 @@ def create_deploy_context( cluster, env_file, deploy_to) -> DeployCommandContext: + # Extract the cluster name from the deployment, if we have one + if deployment_context and cluster is None: + cluster = deployment_context.get_cluster_id() cluster_context = _make_cluster_context(global_context, stack, include, exclude, cluster, env_file) deployer = getDeployer(deploy_to, deployment_context, compose_files=cluster_context.compose_files, compose_project_name=cluster_context.cluster, @@ -260,13 +264,13 @@ def _make_default_cluster_name(deployment, compose_dir, stack, include, exclude) path = os.path.realpath(os.path.abspath(compose_dir)) else: path = "internal" - unique_cluster_descriptor = f"{path},{stack},{include},{exclude}" - if opts.o.debug: - print(f"pre-hash descriptor: {unique_cluster_descriptor}") - hash = hashlib.md5(unique_cluster_descriptor.encode()).hexdigest()[:16] - cluster = f"laconic-{hash}" - if opts.o.debug: - print(f"Using cluster name: {cluster}") + unique_cluster_descriptor = f"{path},{stack},{include},{exclude}" + if opts.o.debug: + print(f"pre-hash descriptor: {unique_cluster_descriptor}") + hash = hashlib.md5(unique_cluster_descriptor.encode()).hexdigest()[:16] + cluster = f"{constants.cluster_name_prefix}{hash}" + if opts.o.debug: + print(f"Using cluster name: {cluster}") return cluster @@ -288,6 +292,8 @@ def _make_cluster_context(ctx, stack, include, exclude, cluster, env_file): if cluster is None: cluster = _make_default_cluster_name(deployment, compose_dir, stack, include, exclude) + else: + _make_default_cluster_name(deployment, compose_dir, stack, include, exclude) # See: https://stackoverflow.com/a/20885799/1701505 from stack_orchestrator import data diff --git a/stack_orchestrator/deploy/deployment.py b/stack_orchestrator/deploy/deployment.py index 8d74a62d..cc70519e 100644 --- a/stack_orchestrator/deploy/deployment.py +++ b/stack_orchestrator/deploy/deployment.py @@ -52,7 +52,7 @@ def make_deploy_context(ctx) -> DeployCommandContext: context: DeploymentContext = ctx.obj stack_file_path = context.get_stack_file() env_file = context.get_env_file() - cluster_name = context.get_cluster_name() + cluster_name = context.get_cluster_id() if constants.deploy_to_key in context.spec.obj: deployment_type = context.spec.obj[constants.deploy_to_key] else: diff --git a/stack_orchestrator/deploy/deployment_context.py b/stack_orchestrator/deploy/deployment_context.py index cbee4151..27e32812 100644 --- a/stack_orchestrator/deploy/deployment_context.py +++ b/stack_orchestrator/deploy/deployment_context.py @@ -14,15 +14,19 @@ # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . +import hashlib +import os from pathlib import Path from stack_orchestrator import constants +from stack_orchestrator.util import get_yaml from stack_orchestrator.deploy.stack import Stack from stack_orchestrator.deploy.spec import Spec class DeploymentContext: deployment_dir: Path + id: str spec: Spec stack: Stack @@ -35,9 +39,14 @@ class DeploymentContext: def get_env_file(self): return self.deployment_dir.joinpath(constants.config_file_name) - # TODO: implement me - def get_cluster_name(self): - return None + def get_deployment_file(self): + return self.deployment_dir.joinpath(constants.deployment_file_name) + + def get_compose_dir(self): + return self.deployment_dir.joinpath(constants.compose_dir_name) + + def get_cluster_id(self): + return self.id def init(self, dir): self.deployment_dir = dir @@ -45,3 +54,16 @@ class DeploymentContext: self.spec.init_from_file(self.get_spec_file()) self.stack = Stack(self.spec.obj["stack"]) self.stack.init_from_file(self.get_stack_file()) + deployment_file_path = self.get_deployment_file() + if deployment_file_path.exists(): + with deployment_file_path: + obj = get_yaml().load(open(deployment_file_path, "r")) + self.id = obj[constants.cluster_id_key] + # Handle the case of a legacy deployment with no file + # Code below is intended to match the output from _make_default_cluster_name() + # TODO: remove when we no longer need to support legacy deployments + else: + path = os.path.realpath(os.path.abspath(self.get_compose_dir())) + unique_cluster_descriptor = f"{path},{self.get_stack_file()},None,None" + hash = hashlib.md5(unique_cluster_descriptor.encode()).hexdigest()[:16] + self.id = f"{constants.cluster_name_prefix}{hash}" diff --git a/stack_orchestrator/deploy/deployment_create.py b/stack_orchestrator/deploy/deployment_create.py index 88ce0b2a..9eaea30c 100644 --- a/stack_orchestrator/deploy/deployment_create.py +++ b/stack_orchestrator/deploy/deployment_create.py @@ -20,6 +20,7 @@ from pathlib import Path from typing import List import random from shutil import copy, copyfile, copytree +from secrets import token_hex import sys from stack_orchestrator import constants from stack_orchestrator.opts import opts @@ -276,7 +277,7 @@ def init(ctx, config, config_file, kube_config, image_registry, output, map_port # call it from other commands, bypassing the click decoration stuff def init_operation(deploy_command_context, stack, deployer_type, config, config_file, kube_config, image_registry, output, map_ports_to_host): - yaml = get_yaml() + default_spec_file_content = call_stack_deploy_init(deploy_command_context) spec_file_content = {"stack": stack, constants.deploy_to_key: deployer_type} if deployer_type == "k8s": @@ -311,8 +312,6 @@ def init_operation(deploy_command_context, stack, deployer_type, config, new_config = config_file_variables merged_config = {**new_config, **orig_config} spec_file_content.update({"config": merged_config}) - if opts.o.debug: - print(f"Creating spec file for stack: {stack} with content: {spec_file_content}") ports = _get_mapped_ports(stack, map_ports_to_host) spec_file_content.update({"network": {"ports": ports}}) @@ -324,8 +323,11 @@ def init_operation(deploy_command_context, stack, deployer_type, config, volume_descriptors[named_volume] = f"./data/{named_volume}" spec_file_content["volumes"] = volume_descriptors + if opts.o.debug: + print(f"Creating spec file for stack: {stack} with content: {spec_file_content}") + with open(output, "w") as output_file: - yaml.dump(spec_file_content, output_file) + get_yaml().dump(spec_file_content, output_file) def _write_config_file(spec_file: Path, config_env_file: Path): @@ -351,6 +353,13 @@ def _copy_files_to_directory(file_paths: List[Path], directory: Path): copy(path, os.path.join(directory, os.path.basename(path))) +def _create_deployment_file(deployment_dir: Path): + deployment_file_path = deployment_dir.joinpath(constants.deployment_file_name) + cluster = f"{constants.cluster_name_prefix}{token_hex(8)}" + with open(deployment_file_path, "w") as output_file: + output_file.write(f"{constants.cluster_id_key}: {cluster}\n") + + @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") @@ -383,6 +392,7 @@ def create_operation(deployment_command_context, spec_file, deployment_dir, netw # Copy spec file and the stack file into the deployment dir copyfile(spec_file, deployment_dir_path.joinpath(constants.spec_file_name)) copyfile(stack_file, deployment_dir_path.joinpath(os.path.basename(stack_file))) + _create_deployment_file(deployment_dir_path) # Copy any config varibles from the spec file into an env file suitable for compose _write_config_file(spec_file, deployment_dir_path.joinpath(constants.config_file_name)) # Copy any k8s config file into the deployment dir