mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-16 13:36:33 +00:00
186 lines
8.4 KiB
Go
186 lines
8.4 KiB
Go
// Copyright 2023 Woodpecker Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metadata
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import (
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"encoding/json"
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"fmt"
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"path"
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"regexp"
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"strconv"
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"strings"
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"github.com/rs/zerolog/log"
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)
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const (
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initialEnvMapSize = 100
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maxChangedFiles = 500
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)
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var pullRegexp = regexp.MustCompile(`\d+`)
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// Environ returns the metadata as a map of environment variables.
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func (m *Metadata) Environ() map[string]string {
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params := make(map[string]string, initialEnvMapSize)
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system := m.Sys
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setNonEmptyEnvVar(params, "CI", system.Name)
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setNonEmptyEnvVar(params, "CI_SYSTEM_NAME", system.Name)
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setNonEmptyEnvVar(params, "CI_SYSTEM_URL", system.URL)
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setNonEmptyEnvVar(params, "CI_SYSTEM_HOST", system.Host)
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setNonEmptyEnvVar(params, "CI_SYSTEM_PLATFORM", system.Platform) // will be set by pipeline platform option or by agent
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setNonEmptyEnvVar(params, "CI_SYSTEM_VERSION", system.Version)
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forge := m.Forge
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setNonEmptyEnvVar(params, "CI_FORGE_TYPE", forge.Type)
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setNonEmptyEnvVar(params, "CI_FORGE_URL", forge.URL)
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repo := m.Repo
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setNonEmptyEnvVar(params, "CI_REPO", path.Join(repo.Owner, repo.Name))
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setNonEmptyEnvVar(params, "CI_REPO_NAME", repo.Name)
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setNonEmptyEnvVar(params, "CI_REPO_OWNER", repo.Owner)
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setNonEmptyEnvVar(params, "CI_REPO_REMOTE_ID", repo.RemoteID)
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setNonEmptyEnvVar(params, "CI_REPO_SCM", repo.SCM)
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setNonEmptyEnvVar(params, "CI_REPO_URL", repo.ForgeURL)
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setNonEmptyEnvVar(params, "CI_REPO_CLONE_URL", repo.CloneURL)
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setNonEmptyEnvVar(params, "CI_REPO_CLONE_SSH_URL", repo.CloneSSHURL)
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setNonEmptyEnvVar(params, "CI_REPO_DEFAULT_BRANCH", repo.Branch)
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setNonEmptyEnvVar(params, "CI_REPO_PRIVATE", strconv.FormatBool(repo.Private))
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setNonEmptyEnvVar(params, "CI_REPO_TRUSTED_NETWORK", strconv.FormatBool(repo.Trusted.Network))
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setNonEmptyEnvVar(params, "CI_REPO_TRUSTED_VOLUMES", strconv.FormatBool(repo.Trusted.Volumes))
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setNonEmptyEnvVar(params, "CI_REPO_TRUSTED_SECURITY", strconv.FormatBool(repo.Trusted.Security))
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// Deprecated remove in 4.x
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setNonEmptyEnvVar(params, "CI_REPO_TRUSTED", strconv.FormatBool(m.Repo.Trusted.Security && m.Repo.Trusted.Network && m.Repo.Trusted.Volumes))
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pipeline := m.Curr
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setNonEmptyEnvVar(params, "CI_PIPELINE_NUMBER", strconv.FormatInt(pipeline.Number, 10))
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setNonEmptyEnvVar(params, "CI_PIPELINE_PARENT", strconv.FormatInt(pipeline.Parent, 10))
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setNonEmptyEnvVar(params, "CI_PIPELINE_EVENT", pipeline.Event)
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setNonEmptyEnvVar(params, "CI_PIPELINE_URL", m.getPipelineWebURL(pipeline, 0))
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setNonEmptyEnvVar(params, "CI_PIPELINE_FORGE_URL", pipeline.ForgeURL)
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setNonEmptyEnvVar(params, "CI_PIPELINE_DEPLOY_TARGET", pipeline.DeployTo)
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setNonEmptyEnvVar(params, "CI_PIPELINE_DEPLOY_TASK", pipeline.DeployTask)
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setNonEmptyEnvVar(params, "CI_PIPELINE_CREATED", strconv.FormatInt(pipeline.Created, 10))
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setNonEmptyEnvVar(params, "CI_PIPELINE_STARTED", strconv.FormatInt(pipeline.Started, 10))
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workflow := m.Workflow
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setNonEmptyEnvVar(params, "CI_WORKFLOW_NAME", workflow.Name)
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setNonEmptyEnvVar(params, "CI_WORKFLOW_NUMBER", strconv.Itoa(workflow.Number))
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step := m.Step
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setNonEmptyEnvVar(params, "CI_STEP_NAME", step.Name)
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setNonEmptyEnvVar(params, "CI_STEP_NUMBER", strconv.Itoa(step.Number))
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setNonEmptyEnvVar(params, "CI_STEP_URL", m.getPipelineWebURL(pipeline, step.Number))
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// CI_STEP_STARTED will be set by agent
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commit := pipeline.Commit
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setNonEmptyEnvVar(params, "CI_COMMIT_SHA", commit.Sha)
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setNonEmptyEnvVar(params, "CI_COMMIT_REF", commit.Ref)
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setNonEmptyEnvVar(params, "CI_COMMIT_REFSPEC", commit.Refspec)
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setNonEmptyEnvVar(params, "CI_COMMIT_MESSAGE", commit.Message)
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setNonEmptyEnvVar(params, "CI_COMMIT_BRANCH", commit.Branch)
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setNonEmptyEnvVar(params, "CI_COMMIT_AUTHOR", commit.Author.Name)
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setNonEmptyEnvVar(params, "CI_COMMIT_AUTHOR_EMAIL", commit.Author.Email)
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setNonEmptyEnvVar(params, "CI_COMMIT_AUTHOR_AVATAR", commit.Author.Avatar)
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if pipeline.Event == EventTag || pipeline.Event == EventRelease || strings.HasPrefix(pipeline.Commit.Ref, "refs/tags/") {
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setNonEmptyEnvVar(params, "CI_COMMIT_TAG", strings.TrimPrefix(pipeline.Commit.Ref, "refs/tags/"))
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}
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if pipeline.Event == EventRelease {
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setNonEmptyEnvVar(params, "CI_COMMIT_PRERELEASE", strconv.FormatBool(pipeline.Commit.IsPrerelease))
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}
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if pipeline.Event == EventPull || pipeline.Event == EventPullClosed {
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sourceBranch, targetBranch := getSourceTargetBranches(commit.Refspec)
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setNonEmptyEnvVar(params, "CI_COMMIT_SOURCE_BRANCH", sourceBranch)
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setNonEmptyEnvVar(params, "CI_COMMIT_TARGET_BRANCH", targetBranch)
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setNonEmptyEnvVar(params, "CI_COMMIT_PULL_REQUEST", pullRegexp.FindString(pipeline.Commit.Ref))
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setNonEmptyEnvVar(params, "CI_COMMIT_PULL_REQUEST_LABELS", strings.Join(pipeline.Commit.PullRequestLabels, ","))
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}
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// Only export changed files if maxChangedFiles is not exceeded
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changedFiles := commit.ChangedFiles
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if len(changedFiles) == 0 {
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params["CI_PIPELINE_FILES"] = "[]"
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} else if len(changedFiles) <= maxChangedFiles {
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// we have to use json, as other separators like ;, or space are valid filename chars
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changedFiles, err := json.Marshal(changedFiles)
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if err != nil {
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log.Error().Err(err).Msg("marshal changed files")
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}
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params["CI_PIPELINE_FILES"] = string(changedFiles)
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}
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prevPipeline := m.Prev
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_NUMBER", strconv.FormatInt(prevPipeline.Number, 10))
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_PARENT", strconv.FormatInt(prevPipeline.Parent, 10))
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_EVENT", prevPipeline.Event)
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_URL", m.getPipelineWebURL(prevPipeline, 0))
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_FORGE_URL", prevPipeline.ForgeURL)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_URL", prevPipeline.ForgeURL) // why commit url?
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_DEPLOY_TARGET", prevPipeline.DeployTo)
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_DEPLOY_TASK", prevPipeline.DeployTask)
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_STATUS", prevPipeline.Status)
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_CREATED", strconv.FormatInt(prevPipeline.Created, 10))
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_STARTED", strconv.FormatInt(prevPipeline.Started, 10))
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setNonEmptyEnvVar(params, "CI_PREV_PIPELINE_FINISHED", strconv.FormatInt(prevPipeline.Finished, 10))
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prevCommit := prevPipeline.Commit
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_SHA", prevCommit.Sha)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_REF", prevCommit.Ref)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_REFSPEC", prevCommit.Refspec)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_MESSAGE", prevCommit.Message)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_BRANCH", prevCommit.Branch)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_AUTHOR", prevCommit.Author.Name)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_AUTHOR_EMAIL", prevCommit.Author.Email)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_AUTHOR_AVATAR", prevCommit.Author.Avatar)
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if prevPipeline.Event == EventPull || prevPipeline.Event == EventPullClosed {
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prevSourceBranch, prevTargetBranch := getSourceTargetBranches(prevCommit.Refspec)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_SOURCE_BRANCH", prevSourceBranch)
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setNonEmptyEnvVar(params, "CI_PREV_COMMIT_TARGET_BRANCH", prevTargetBranch)
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}
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return params
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}
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func (m *Metadata) getPipelineWebURL(pipeline Pipeline, stepNumber int) string {
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if stepNumber == 0 {
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return fmt.Sprintf("%s/repos/%d/pipeline/%d", m.Sys.URL, m.Repo.ID, pipeline.Number)
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}
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return fmt.Sprintf("%s/repos/%d/pipeline/%d/%d", m.Sys.URL, m.Repo.ID, pipeline.Number, stepNumber)
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}
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func getSourceTargetBranches(refspec string) (string, string) {
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var (
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sourceBranch string
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targetBranch string
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)
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branchParts := strings.Split(refspec, ":")
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if len(branchParts) == 2 { //nolint:mnd
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sourceBranch = branchParts[0]
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targetBranch = branchParts[1]
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}
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return sourceBranch, targetBranch
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}
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func setNonEmptyEnvVar(env map[string]string, key, value string) {
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if len(value) > 0 {
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env[key] = value
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} else {
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log.Trace().Str("variable", key).Msg("env var is filtered as it's empty")
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}
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}
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