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config: introduce new config format and parser
For supporting multiple deployments in one cnf and improving overall config usability and structure - new config format has to be introduced. This change does not replace the old config format. Refs: cnti-testcatalog#2121 Signed-off-by: Konstantin Yarovoy <[email protected]>
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Konstantin Yarovoy
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Aug 13, 2024
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| --- | ||
| config_version: "v2" | ||
| common_parameters: | ||
| container_names: | ||
| - name: coredns | ||
| rolling_update_test_tag: "1.8.0" | ||
| rolling_downgrade_test_tag: 1.6.7 | ||
| rolling_version_change_test_tag: 1.8.0 | ||
| rollback_from_tag: 1.8.0 | ||
|
|
||
| deployments: | ||
| helm_charts: | ||
| - name: coredns | ||
| helm_repo_name: stable | ||
| helm_repo_url: https://cncf.gitlab.io/stable | ||
| helm_chart_name: coredns | ||
| helm_directories: | ||
| - name: envoy | ||
| helm_directory: ../example-cnfs/envoy/envoy/ | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| require "yaml" | ||
| require "../utils.cr" | ||
|
|
||
| module CNFInstall | ||
| module Config | ||
| @[YAML::Serializable::Options(emit_nulls: true)] | ||
|
|
||
| class ConfigBase | ||
| include YAML::Serializable | ||
| include YAML::Serializable::Strict | ||
| end | ||
|
|
||
| class Config < ConfigBase | ||
| # TODO: remove as much parameters as possible | ||
| @config_version : String | ||
| @common_parameters : CommonParameters | Nil | ||
| @dynamic_parameters : DynamicParameters | Nil | ||
| @deployments : DeploymentsConfig | ||
| getter config_version, common_parameters, deployments | ||
| getter! dynamic_parameters | ||
|
|
||
| def after_initialize | ||
| unless @dynamic_parameters | ||
| @dynamic_parameters = DynamicParameters.new() | ||
| end | ||
| end | ||
| end | ||
|
|
||
| class CommonParameters < ConfigBase | ||
| @service_name : String | Nil | ||
| @rolling_update_tag : String | Nil | ||
| @container_names : Array(Hash(String, String)) | Nil | ||
| @white_list_container_names : Array(String) | Nil | ||
| @docker_insecure_registries : Array(String) | Nil | ||
| @image_registry_fqdns : Hash(String, String) | Nil | ||
| @five_g_parameters : FiveGParameters | Nil | ||
| getter service_name, rolling_update_tag, container_names, white_list_container_names | ||
| getter docker_insecure_registries, image_registry_fqdns, five_g_parameters | ||
| end | ||
|
|
||
| class DynamicParameters < ConfigBase | ||
| @source_cnf_dir : String | Nil | ||
| @destination_cnf_dir : String | Nil | ||
| @install_method : Tuple(CNFInstall::InstallMethod, String) | Nil | ||
| property source_cnf_dir, destination_cnf_dir | ||
| property install_method | ||
|
|
||
| def initialize() | ||
| end | ||
| end | ||
|
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||
| class DeploymentsConfig < ConfigBase | ||
| @helm_charts : Array(HelmChartConfig) = [] of HelmChartConfig | ||
| @helm_directories : Array(HelmDirectoryConfig) = [] of HelmDirectoryConfig | ||
| @manifests : Array(ManifestDirectoryConfig) = [] of ManifestDirectoryConfig | ||
| getter helm_charts, helm_directories, manifests | ||
|
|
||
| def after_initialize | ||
| if @helm_charts.empty? && @helm_directories.empty? && @manifests.empty? | ||
| raise YAML::Error.new("At least one deployment should be configured") | ||
| end | ||
|
|
||
| deployment_names = Set(String).new | ||
| {@helm_charts, @helm_directories, @manifests}.each do |deployment_array| | ||
| if deployment_array | ||
| deployment_array.each do |deployment| | ||
| if deployment_names.includes?(deployment.name) | ||
| raise YAML::Error.new("Deployment names should be unique: \"#{deployment.name}\"") | ||
| else | ||
| deployment_names.add(deployment.name) | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end | ||
| end | ||
|
|
||
| class DeploymentConfig < ConfigBase | ||
| @name : String | ||
| getter name | ||
| end | ||
|
|
||
| class HelmChartConfig < DeploymentConfig | ||
| @helm_repo_name : String | ||
| @helm_repo_url : String | ||
| @helm_chart_name : String | ||
| @helm_values : String | Nil | ||
| @namespace : String | Nil | ||
| getter helm_repo_name, helm_repo_url, helm_chart_name, helm_values, namespace | ||
| end | ||
|
|
||
| class HelmDirectoryConfig < DeploymentConfig | ||
| @helm_directory : String | ||
| @helm_values : String | Nil | ||
| @namespace : String | Nil | ||
| getter helm_directory, helm_values, namespace | ||
| end | ||
|
|
||
| class ManifestDirectoryConfig < DeploymentConfig | ||
| @manifest_directory : String | ||
| getter manifest_directory | ||
| end | ||
|
|
||
| class FiveGParameters < ConfigBase | ||
| @amf_label : String | Nil | ||
| @smf_label : String | Nil | ||
| @upf_label : String | Nil | ||
| @ric_label : String | Nil | ||
| @amf_service_name : String | Nil | ||
| @mmc : String | Nil | ||
| @mnc : String | Nil | ||
| @sst : String | Nil | ||
| @sd : String | Nil | ||
| @tac : String | Nil | ||
| @protectionScheme : String | Nil | ||
| @publicKey : String | Nil | ||
| @publicKeyId : String | Nil | ||
| @routingIndicator : String | Nil | ||
| @enabled : String | Nil | ||
| @count : String | Nil | ||
| @initialMSISDN : String | Nil | ||
| @key : String | Nil | ||
| @op : String | Nil | ||
| @opType : String | Nil | ||
| @type : String | Nil | ||
| @apn : String | Nil | ||
| @emergency : String | Nil | ||
| end | ||
|
|
||
| def self.parse_cnf_config_from_file(path_to_config) | ||
| yaml_content = File.read(path_to_config) | ||
| config_dir = CNFManager.ensure_cnf_testsuite_dir(path_to_config) | ||
| begin | ||
| parse_cnf_config_from_yaml(yaml_content, config_dir) | ||
| rescue exception | ||
| stdout_failure "Error during parsing CNF config on #{path_to_config}" | ||
| stdout_failure exception.message | ||
| stdout_failure "Please check your config according to the config template." | ||
| exit 1 | ||
| end | ||
| end | ||
|
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||
| def self.parse_cnf_config_from_yaml(yaml_content, config_dir) | ||
| config = Config.from_yaml(yaml_content) | ||
|
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||
| unless config.dynamic_parameters.source_cnf_dir | ||
| config.dynamic_parameters.source_cnf_dir = config_dir | ||
| end | ||
|
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||
| unless config.dynamic_parameters.install_method | ||
| config.dynamic_parameters.install_method = get_install_method_from_deployments(config.deployments) | ||
| end | ||
|
|
||
| unless config.dynamic_parameters.destination_cnf_dir | ||
| install_method = config.dynamic_parameters.install_method.not_nil![0] | ||
| case install_method | ||
| when CNFInstall::InstallMethod::HelmChart | ||
| deployment_name = config.deployments.helm_charts[0].name | ||
| when CNFInstall::InstallMethod::HelmDirectory | ||
| deployment_name = config.deployments.helm_directories[0].name | ||
| when CNFInstall::InstallMethod::ManifestDirectory | ||
| deployment_name = config.deployments.manifests[0].name | ||
| else | ||
| raise "Unknown install method: #{install_method}" | ||
| end | ||
| current_dir = FileUtils.pwd | ||
| config.dynamic_parameters.destination_cnf_dir = "#{current_dir}/#{CNF_DIR}/#{deployment_name}" | ||
| end | ||
|
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| config | ||
| end | ||
|
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| def self.get_install_method_from_deployments(deployments_config) | ||
| if !deployments_config.helm_charts.empty? | ||
| helm_chart_name = deployments_config.helm_charts[0].helm_chart_name | ||
| {CNFInstall::InstallMethod::HelmChart, helm_chart_name} | ||
|
|
||
| elsif !deployments_config.helm_directories.empty? | ||
| helm_directory = deployments_config.helm_directories[0].helm_directory | ||
| deployment_name = deployments_config.helm_directories[0].name | ||
| full_helm_directory = Path[CNF_DIR + "/" + deployment_name + "/" + CNFManager.sandbox_helm_directory(helm_directory)].expand.to_s | ||
| {CNFInstall::InstallMethod::HelmDirectory, full_helm_directory} | ||
|
|
||
| elsif !deployments_config.manifests.empty? | ||
| manifest_directory = deployments_config.manifests[0].manifest_directory | ||
| deployment_name = deployments_config.manifests[0].name | ||
| full_manifest_directory = Path[CNF_DIR + "/" + deployment_name + "/" + CNFManager.sandbox_helm_directory(manifest_directory)].expand.to_s | ||
| {CNFInstall::InstallMethod::ManifestDirectory, full_manifest_directory} | ||
|
|
||
| else | ||
| raise YAML::Error.new("At least one deployment should be configured") | ||
| end | ||
| end | ||
| end | ||
| end |
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