woodpecker/cmd/server/flags.go

// Copyright 2023 Woodpecker Authors
// Copyright 2019 Laszlo Fogas
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	"os"
	"time"

	"github.com/urfave/cli/v3"

	"go.woodpecker-ci.org/woodpecker/v2/shared/constant"
	"go.woodpecker-ci.org/woodpecker/v2/shared/logger"
)

var flags = append([]cli.Flag{
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_LOG_XORM"),
		Name:    "log-xorm",
		Usage:   "enable xorm logging",
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_LOG_XORM_SQL"),
		Name:    "log-xorm-sql",
		Usage:   "enable xorm sql command logging",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_HOST"),
		Name:    "server-host",
		Usage:   "server fully qualified url. Format: <scheme>://<host>[/<prefix path>]",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_SERVER_ADDR"),
		Name:    "server-addr",
		Usage:   "server address",
		Value:   ":8000",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_SERVER_ADDR_TLS"),
		Name:    "server-addr-tls",
		Usage:   "port https with tls (:443)",
		Value:   ":443",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_SERVER_CERT"),
		Name:    "server-cert",
		Usage:   "server ssl cert path",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_SERVER_KEY"),
		Name:    "server-key",
		Usage:   "server ssl key path",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_CUSTOM_CSS_FILE"),
		Name:    "custom-css-file",
		Usage:   "file path for the server to serve a custom .CSS file, used for customizing the UI",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_CUSTOM_JS_FILE"),
		Name:    "custom-js-file",
		Usage:   "file path for the server to serve a custom .JS file, used for customizing the UI",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_LETS_ENCRYPT_EMAIL"),
		Name:    "lets-encrypt-email",
		Usage:   "let's encrypt email",
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_LETS_ENCRYPT"),
		Name:    "lets-encrypt",
		Usage:   "enable let's encrypt",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_GRPC_ADDR"),
		Name:    "grpc-addr",
		Usage:   "grpc address",
		Value:   ":9000",
	},
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(os.Getenv("WOODPECKER_GRPC_SECRET_FILE")),
			cli.EnvVar("WOODPECKER_GRPC_SECRET")),
		Name:  "grpc-secret",
		Usage: "grpc jwt secret",
		Value: "secret",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_METRICS_SERVER_ADDR"),
		Name:    "metrics-server-addr",
		Usage:   "metrics server address",
		Value:   "",
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_ADMIN"),
		Name:    "admin",
		Usage:   "list of admin users",
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_ORGS"),
		Name:    "orgs",
		Usage:   "list of approved organizations",
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_REPO_OWNERS"),
		Name:    "repo-owners",
		Usage:   "Repositories by those owners will be allowed to be used in woodpecker",
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_OPEN"),
		Name:    "open",
		Usage:   "enable open user registration",
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_AUTHENTICATE_PUBLIC_REPOS"),
		Name:    "authenticate-public-repos",
		Usage:   "Always use authentication to clone repositories even if they are public. Needed if the SCM requires to always authenticate as used by many companies.",
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_DEFAULT_CANCEL_PREVIOUS_PIPELINE_EVENTS"),
		Name:    "default-cancel-previous-pipeline-events",
		Usage:   "List of event names that will be canceled when a new pipeline for the same context (tag, branch) is created.",
		Value:   []string{"push", "pull_request"},
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_DEFAULT_CLONE_PLUGIN", "WOODPECKER_DEFAULT_CLONE_IMAGE"),
		Name:    "default-clone-plugin",
		Aliases: []string{"default-clone-image"},
		Usage:   "The default docker image to be used when cloning the repo",
		Value:   constant.DefaultClonePlugin,
	},
	&cli.IntFlag{
		Sources: cli.EnvVars("WOODPECKER_DEFAULT_PIPELINE_TIMEOUT"),
		Name:    "default-pipeline-timeout",
		Usage:   "The default time in minutes for a repo in minutes before a pipeline gets killed",
		Value:   60,
	},
	&cli.IntFlag{
		Sources: cli.EnvVars("WOODPECKER_MAX_PIPELINE_TIMEOUT"),
		Name:    "max-pipeline-timeout",
		Usage:   "The maximum time in minutes you can set in the repo settings before a pipeline gets killed",
		Value:   120,
	},
	&cli.DurationFlag{
		Sources: cli.EnvVars("WOODPECKER_SESSION_EXPIRES"),
		Name:    "session-expires",
		Usage:   "session expiration time",
		Value:   time.Hour * 72,
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_PLUGINS_PRIVILEGED"),
		Name:    "plugins-privileged",
		Usage:   "Allow plugins to run in privileged mode, if environment variable is defined but empty there will be none",
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_PLUGINS_TRUSTED_CLONE"),
		Name:    "plugins-trusted-clone",
		Usage:   "Plugins witch are trusted to handle the netrc info in clone steps",
		Value:   constant.TrustedClonePlugins,
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_VOLUME"),
		Name:    "volume",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_DOCKER_CONFIG"),
		Name:    "docker-config",
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_ENVIRONMENT"),
		Name:    "environment",
	},
	&cli.StringSliceFlag{
		Sources: cli.EnvVars("WOODPECKER_NETWORK"),
		Name:    "network",
	},
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(os.Getenv("WOODPECKER_AGENT_SECRET_FILE")),
			cli.EnvVar("WOODPECKER_AGENT_SECRET")),
		Name:  "agent-secret",
		Usage: "server-agent shared password",
	},
	&cli.DurationFlag{
		Sources: cli.EnvVars("WOODPECKER_KEEPALIVE_MIN_TIME"),
		Name:    "keepalive-min-time",
		Usage:   "server-side enforcement policy on the minimum amount of time a client should wait before sending a keepalive ping.",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_CONFIG_SERVICE_ENDPOINT"),
		Name:    "config-service-endpoint",
		Usage:   "url used for calling configuration service endpoint",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_DATABASE_DRIVER"),
		Name:    "driver",
		Usage:   "database driver",
		Value:   "sqlite3",
	},
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(os.Getenv("WOODPECKER_DATABASE_DATASOURCE_FILE")),
			cli.EnvVar("WOODPECKER_DATABASE_DATASOURCE")),
		Name:  "datasource",
		Usage: "database driver configuration string",
		Value: datasourceDefaultValue(),
	},
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(os.Getenv("WOODPECKER_PROMETHEUS_AUTH_TOKEN_FILE")),
			cli.EnvVar("WOODPECKER_PROMETHEUS_AUTH_TOKEN")),
		Name:  "prometheus-auth-token",
		Usage: "token to secure prometheus metrics endpoint",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_STATUS_CONTEXT", "WOODPECKER_GITHUB_CONTEXT", "WOODPECKER_GITEA_CONTEXT"),
		Name:    "status-context",
		Usage:   "status context prefix",
		Value:   "ci/woodpecker",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_STATUS_CONTEXT_FORMAT"),
		Name:    "status-context-format",
		Usage:   "status context format",
		Value:   "{{ .context }}/{{ .event }}/{{ .workflow }}{{if not (eq .axis_id 0)}}/{{.axis_id}}{{end}}",
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_MIGRATIONS_ALLOW_LONG"),
		Name:    "migrations-allow-long",
		Value:   false,
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_ENABLE_SWAGGER"),
		Name:    "enable-swagger",
		Value:   true,
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_DISABLE_VERSION_CHECK"),
		Usage:   "Disable version check in admin web ui.",
		Name:    "skip-version-check",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_LOG_STORE"),
		Name:    "log-store",
		Usage:   "log store to use ('database' or 'file')",
		Value:   "database",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_LOG_STORE_FILE_PATH"),
		Name:    "log-store-file-path",
		Usage:   "directory used for file based log storage",
	},
	//
	// backend options for pipeline compiler
	//
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_BACKEND_NO_PROXY", "NO_PROXY", "no_proxy"),
		Usage:   "if set, pass the environment variable down as \"NO_PROXY\" to steps",
		Name:    "backend-no-proxy",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_BACKEND_HTTP_PROXY", "HTTP_PROXY", "http_proxy"),
		Usage:   "if set, pass the environment variable down as \"HTTP_PROXY\" to steps",
		Name:    "backend-http-proxy",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_BACKEND_HTTPS_PROXY", "HTTPS_PROXY", "https_proxy"),
		Usage:   "if set, pass the environment variable down as \"HTTPS_PROXY\" to steps",
		Name:    "backend-https-proxy",
	},
	//
	// resource limit parameters
	//
	&cli.DurationFlag{
		Sources: cli.EnvVars("WOODPECKER_FORGE_TIMEOUT"),
		Name:    "forge-timeout",
		Usage:   "how many seconds before timeout when fetching the Woodpecker configuration from a Forge",
		Value:   time.Second * 3,
	},
	&cli.UintFlag{
		Sources: cli.EnvVars("WOODPECKER_FORGE_RETRY"),
		Name:    "forge-retry",
		Usage:   "How many retries of fetching the Woodpecker configuration from a forge are done before we fail",
		Value:   3,
	},
	//
	// generic forge settings
	//
	&cli.StringFlag{
		Name:    "forge-url",
		Usage:   "url of the forge",
		Sources: cli.EnvVars("WOODPECKER_FORGE_URL", "WOODPECKER_GITHUB_URL", "WOODPECKER_GITLAB_URL", "WOODPECKER_GITEA_URL", "WOODPECKER_FORGEJO_URL", "WOODPECKER_BITBUCKET_URL", "WOODPECKER_BITBUCKET_DC_URL"),
	},
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(getFirstNonEmptyEnvVar(
				"WOODPECKER_FORGE_CLIENT_FILE",
				"WOODPECKER_GITHUB_CLIENT_FILE",
				"WOODPECKER_GITLAB_CLIENT_FILE",
				"WOODPECKER_GITEA_CLIENT_FILE",
				"WOODPECKER_FORGEJO_CLIENT_FILE",
				"WOODPECKER_BITBUCKET_CLIENT_FILE",
				"WOODPECKER_BITBUCKET_DC_CLIENT_ID_FILE")),
			cli.EnvVar("WOODPECKER_FORGE_CLIENT"),
			cli.EnvVar("WOODPECKER_GITHUB_CLIENT"),
			cli.EnvVar("WOODPECKER_GITLAB_CLIENT"),
			cli.EnvVar("WOODPECKER_GITEA_CLIENT"),
			cli.EnvVar("WOODPECKER_FORGEJO_CLIENT"),
			cli.EnvVar("WOODPECKER_BITBUCKET_CLIENT"),
			cli.EnvVar("WOODPECKER_BITBUCKET_DC_CLIENT_ID")),
		Name:  "forge-oauth-client",
		Usage: "oauth2 client id",
	},
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(getFirstNonEmptyEnvVar(
				"WOODPECKER_FORGE_SECRET_FILE",
				"WOODPECKER_GITHUB_SECRET_FILE",
				"WOODPECKER_GITLAB_SECRET_FILE",
				"WOODPECKER_GITEA_SECRET_FILE",
				"WOODPECKER_FORGEJO_SECRET_FILE",
				"WOODPECKER_BITBUCKET_SECRET_FILE",
				"WOODPECKER_BITBUCKET_DC_CLIENT_SECRET_FILE",
			)),
			cli.EnvVar("WOODPECKER_FORGE_SECRET"),
			cli.EnvVar("WOODPECKER_GITHUB_SECRET"),
			cli.EnvVar("WOODPECKER_GITLAB_SECRET"),
			cli.EnvVar("WOODPECKER_GITEA_SECRET"),
			cli.EnvVar("WOODPECKER_FORGEJO_SECRET"),
			cli.EnvVar("WOODPECKER_BITBUCKET_SECRET"),
			cli.EnvVar("WOODPECKER_BITBUCKET_DC_CLIENT_SECRET")),
		Name:  "forge-oauth-secret",
		Usage: "oauth2 client secret",
	},
	&cli.BoolFlag{
		Name:  "forge-skip-verify",
		Usage: "skip ssl verification",
		Sources: cli.EnvVars(
			"WOODPECKER_FORGE_SKIP_VERIFY",
			"WOODPECKER_GITHUB_SKIP_VERIFY",
			"WOODPECKER_GITLAB_SKIP_VERIFY",
			"WOODPECKER_GITEA_SKIP_VERIFY",
			"WOODPECKER_FORGEJO_SKIP_VERIFY",
			"WOODPECKER_BITBUCKET_SKIP_VERIFY"),
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_EXPERT_FORGE_OAUTH_HOST"),
		Name:    "forge-oauth-host",
		Usage:   "!!!for experts!!! fully qualified public forge url. Use it if your forge url WOODPECKER_FORGE_URL or WOODPECKER_GITEA_URL, ... isn't a public url. Format: <scheme>://<host>[/<prefix path>]",
	},
	//
	// Addon
	//
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_ADDON_FORGE"),
		Name:    "addon-forge",
		Usage:   "path to forge addon executable",
	},
	//
	// GitHub
	//
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_GITHUB"),
		Name:    "github",
		Usage:   "github driver is enabled",
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_GITHUB_MERGE_REF"),
		Name:    "github-merge-ref",
		Usage:   "github pull requests use merge ref",
		Value:   true,
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_GITHUB_PUBLIC_ONLY"),
		Name:    "github-public-only",
		Usage:   "github tokens should only get access to public repos",
		Value:   false,
	},
	//
	// Gitea
	//
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_GITEA"),
		Name:    "gitea",
		Usage:   "gitea driver is enabled",
	},
	//
	// Forgejo
	//
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_FORGEJO"),
		Name:    "forgejo",
		Usage:   "forgejo driver is enabled",
	},
	//
	// Bitbucket
	//
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_BITBUCKET"),
		Name:    "bitbucket",
		Usage:   "bitbucket driver is enabled",
	},
	//
	// Gitlab
	//
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_GITLAB"),
		Name:    "gitlab",
		Usage:   "gitlab driver is enabled",
	},
	//
	// Bitbucket DataCenter/Server (previously Stash)
	//
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_BITBUCKET_DC"),
		Name:    "bitbucket-dc",
		Usage:   "Bitbucket DataCenter/Server driver is enabled",
	},
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(os.Getenv("WOODPECKER_BITBUCKET_DC_GIT_USERNAME_FILE")),
			cli.EnvVar("WOODPECKER_BITBUCKET_DC_GIT_USERNAME")),
		Name:  "bitbucket-dc-git-username",
		Usage: "Bitbucket DataCenter/Server service account username",
	},
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(os.Getenv("WOODPECKER_BITBUCKET_DC_GIT_PASSWORD_FILE")),
			cli.EnvVar("WOODPECKER_BITBUCKET_DC_GIT_PASSWORD")),
		Name:  "bitbucket-dc-git-password",
		Usage: "Bitbucket DataCenter/Server service account password",
	},
	//
	// development flags
	//
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_DEV_WWW_PROXY"),
		Name:    "www-proxy",
		Usage:   "serve the website by using a proxy (used for development)",
		Hidden:  true,
	},
	//
	// expert flags
	//
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_EXPERT_WEBHOOK_HOST"),
		Name:    "server-webhook-host",
		Usage:   "!!!for experts!!! fully qualified woodpecker server url called by forge's webhooks. Format: <scheme>://<host>[/<prefix path>]",
	},
	//
	// secrets encryption in DB
	//
	&cli.StringFlag{
		Sources: cli.NewValueSourceChain(
			cli.File(os.Getenv("WOODPECKER_ENCRYPTION_KEY_FILE")),
			cli.EnvVar("WOODPECKER_ENCRYPTION_KEY")),
		Name:  "encryption-raw-key",
		Usage: "Raw encryption key",
	},
	&cli.StringFlag{
		Sources: cli.EnvVars("WOODPECKER_ENCRYPTION_TINK_KEYSET_FILE"),
		Name:    "encryption-tink-keyset",
		Usage:   "Google tink AEAD-compatible keyset file to encrypt secrets in DB",
	},
	&cli.BoolFlag{
		Sources: cli.EnvVars("WOODPECKER_ENCRYPTION_DISABLE"),
		Name:    "encryption-disable-flag",
		Usage:   "Flag to decrypt all encrypted data and disable encryption on server",
	},
}, logger.GlobalLoggerFlags...)

// If woodpecker is running inside a container the default value for
// the datasource is different from running outside a container.
func datasourceDefaultValue() string {
	_, found := os.LookupEnv("WOODPECKER_IN_CONTAINER")
	if found {
		return "/var/lib/woodpecker/woodpecker.sqlite"
	}
	return "woodpecker.sqlite"
}

func getFirstNonEmptyEnvVar(envVars ...string) string {
	for _, envVar := range envVars {
		val := os.Getenv(envVar)
		if val != "" {
			return val
		}
	}
	return ""
}