forked from cerc-io/stack-orchestrator
Add ConfigMap test. (#726)
* Add ConfigMap test. * eof * Minor tweak * Trigger test --------- Co-authored-by: David Boreham <david@bozemanpass.com>
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@ -1 +1,2 @@
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Change this file to trigger running the test-k8s-deploy CI job
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Trigger test on PR branch
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@ -7,8 +7,10 @@ services:
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CERC_TEST_PARAM_1: ${CERC_TEST_PARAM_1:-FAILED}
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volumes:
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- test-data:/data
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- test-config:/config:ro
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ports:
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- "80"
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volumes:
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test-data:
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test-config:
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@ -17,5 +17,20 @@ fi
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if [ -n "$CERC_TEST_PARAM_1" ]; then
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echo "Test-param-1: ${CERC_TEST_PARAM_1}"
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fi
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if [ -d "/config" ]; then
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echo "/config: EXISTS"
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for f in /config/*; do
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if [[ -f "$f" ]] || [[ -L "$f" ]]; then
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echo "$f:"
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cat "$f"
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echo ""
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echo ""
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fi
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done
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else
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echo "/config: does NOT EXIST"
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fi
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# Run nginx which will block here forever
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/usr/sbin/nginx -g "daemon off;"
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@ -18,11 +18,11 @@ from stack_orchestrator.deploy.k8s.deploy_k8s import K8sDeployer, K8sDeployerCon
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from stack_orchestrator.deploy.compose.deploy_docker import DockerDeployer, DockerDeployerConfigGenerator
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def getDeployerConfigGenerator(type: str):
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def getDeployerConfigGenerator(type: str, deployment_context):
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if type == "compose" or type is None:
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return DockerDeployerConfigGenerator(type)
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elif type == constants.k8s_deploy_type or type == constants.k8s_kind_deploy_type:
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return K8sDeployerConfigGenerator(type)
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return K8sDeployerConfigGenerator(type, deployment_context)
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else:
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print(f"ERROR: deploy-to {type} is not valid")
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@ -487,7 +487,7 @@ def create_operation(deployment_command_context, spec_file, deployment_dir, netw
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deployment_context = DeploymentContext()
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deployment_context.init(deployment_dir_path)
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# Call the deployer to generate any deployer-specific files (e.g. for kind)
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deployer_config_generator = getDeployerConfigGenerator(deployment_type)
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deployer_config_generator = getDeployerConfigGenerator(deployment_type, deployment_context)
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# TODO: make deployment_dir_path a Path above
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deployer_config_generator.generate(deployment_dir_path)
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call_stack_deploy_create(deployment_context, [network_dir, initial_peers, deployment_command_context])
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@ -390,8 +390,9 @@ class K8sDeployer(Deployer):
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class K8sDeployerConfigGenerator(DeployerConfigGenerator):
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type: str
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def __init__(self, type: str) -> None:
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def __init__(self, type: str, deployment_context) -> None:
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self.type = type
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self.deployment_context = deployment_context
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super().__init__()
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def generate(self, deployment_dir: Path):
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@ -399,7 +400,7 @@ class K8sDeployerConfigGenerator(DeployerConfigGenerator):
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if self.type == "k8s-kind":
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# Check the file isn't already there
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# Get the config file contents
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content = generate_kind_config(deployment_dir)
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content = generate_kind_config(deployment_dir, self.deployment_context)
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if opts.o.debug:
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print(f"kind config is: {content}")
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config_file = deployment_dir.joinpath(constants.kind_config_filename)
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@ -134,8 +134,9 @@ def _get_host_paths_for_volumes(parsed_pod_files):
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volumes = parsed_pod_file["volumes"]
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for volume_name in volumes.keys():
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volume_definition = volumes[volume_name]
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host_path = volume_definition["driver_opts"]["device"]
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result[volume_name] = host_path
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if volume_definition and "driver_opts" in volume_definition:
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host_path = volume_definition["driver_opts"]["device"]
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result[volume_name] = host_path
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return result
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@ -147,7 +148,7 @@ def _make_absolute_host_path(data_mount_path: Path, deployment_dir: Path) -> Pat
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return Path.cwd().joinpath(deployment_dir.joinpath("compose").joinpath(data_mount_path)).resolve()
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def _generate_kind_mounts(parsed_pod_files, deployment_dir):
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def _generate_kind_mounts(parsed_pod_files, deployment_dir, deployment_context):
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volume_definitions = []
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volume_host_path_map = _get_host_paths_for_volumes(parsed_pod_files)
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# Note these paths are relative to the location of the pod files (at present)
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@ -163,11 +164,12 @@ def _generate_kind_mounts(parsed_pod_files, deployment_dir):
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volumes = service_obj["volumes"]
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for mount_string in volumes:
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# Looks like: test-data:/data
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(volume_name, mount_path) = mount_string.split(":")
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volume_definitions.append(
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f" - hostPath: {_make_absolute_host_path(volume_host_path_map[volume_name], deployment_dir)}\n"
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f" containerPath: {get_node_pv_mount_path(volume_name)}"
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)
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volume_name = mount_string.split(":")[0]
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if volume_name not in deployment_context.spec.get_configmaps():
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volume_definitions.append(
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f" - hostPath: {_make_absolute_host_path(volume_host_path_map[volume_name], deployment_dir)}\n"
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f" containerPath: {get_node_pv_mount_path(volume_name)}"
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)
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return (
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"" if len(volume_definitions) == 0 else (
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" extraMounts:\n"
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@ -223,13 +225,13 @@ def envs_from_environment_variables_map(map: Mapping[str, str]) -> List[client.V
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# extraMounts:
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# - hostPath: /path/to/my/files
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# containerPath: /files
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def generate_kind_config(deployment_dir: Path):
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def generate_kind_config(deployment_dir: Path, deployment_context):
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compose_file_dir = deployment_dir.joinpath("compose")
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# TODO: this should come from the stack file, not this way
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pod_files = [p for p in compose_file_dir.iterdir() if p.is_file()]
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parsed_pod_files_map = parsed_pod_files_map_from_file_names(pod_files)
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port_mappings_yml = _generate_kind_port_mappings(parsed_pod_files_map)
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mounts_yml = _generate_kind_mounts(parsed_pod_files_map, deployment_dir)
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mounts_yml = _generate_kind_mounts(parsed_pod_files_map, deployment_dir, deployment_context)
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return (
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"kind: Cluster\n"
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"apiVersion: kind.x-k8s.io/v1alpha4\n"
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@ -97,6 +97,10 @@ if [ ! "$create_file_content" == "create-command-output-data" ]; then
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echo "deploy create test: FAILED"
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exit 1
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fi
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# Add a config file to be picked up by the ConfigMap before starting.
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echo "dbfc7a4d-44a7-416d-b5f3-29842cc47650" > $test_deployment_dir/data/test-config/test_config
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echo "deploy create output file test: passed"
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# Try to start the deployment
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$TEST_TARGET_SO deployment --dir $test_deployment_dir start
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@ -117,6 +121,16 @@ else
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echo "deployment config test: FAILED"
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delete_cluster_exit
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fi
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# Check that the ConfigMap is mounted and contains the expected content.
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log_output_4=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
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if [[ "$log_output_4" == *"/config/test_config:"* ]] && [[ "$log_output_4" == *"dbfc7a4d-44a7-416d-b5f3-29842cc47650"* ]]; then
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echo "deployment ConfigMap test: passed"
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else
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echo "deployment ConfigMap test: FAILED"
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delete_cluster_exit
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fi
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# Stop then start again and check the volume was preserved
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$TEST_TARGET_SO deployment --dir $test_deployment_dir stop
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# Sleep a bit just in case
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@ -125,8 +139,8 @@ sleep 20
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$TEST_TARGET_SO deployment --dir $test_deployment_dir start
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wait_for_pods_started
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wait_for_log_output
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log_output_4=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
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if [[ "$log_output_4" == *"Filesystem is old"* ]]; then
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log_output_5=$( $TEST_TARGET_SO deployment --dir $test_deployment_dir logs )
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if [[ "$log_output_5" == *"Filesystem is old"* ]]; then
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echo "Retain volumes test: passed"
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else
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echo "Retain volumes test: FAILED"
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