woodpecker/pipeline/frontend/metadata/environment.go

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// Copyright 2023 Woodpecker Authors
//
// 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 metadata
import (
"encoding/json"
"fmt"
"path"
"regexp"
"strconv"
"strings"
"github.com/rs/zerolog/log"
)
var (
pullRegexp = regexp.MustCompile(`\d+`)
maxChangedFiles = 500
)
// Environ returns the metadata as a map of environment variables.
func (m *Metadata) Environ() map[string]string {
var (
sourceBranch string
targetBranch string
)
branchParts := strings.Split(m.Curr.Commit.Refspec, ":")
if len(branchParts) == 2 {
sourceBranch = branchParts[0]
targetBranch = branchParts[1]
}
params := map[string]string{
"CI": m.Sys.Name,
"CI_REPO": path.Join(m.Repo.Owner, m.Repo.Name),
"CI_REPO_NAME": m.Repo.Name,
"CI_REPO_OWNER": m.Repo.Owner,
"CI_REPO_REMOTE_ID": m.Repo.RemoteID,
"CI_REPO_SCM": "git",
"CI_REPO_URL": m.Repo.ForgeURL,
"CI_REPO_CLONE_URL": m.Repo.CloneURL,
"CI_REPO_CLONE_SSH_URL": m.Repo.CloneSSHURL,
"CI_REPO_DEFAULT_BRANCH": m.Repo.Branch,
"CI_REPO_PRIVATE": strconv.FormatBool(m.Repo.Private),
"CI_REPO_TRUSTED": strconv.FormatBool(m.Repo.Trusted),
"CI_COMMIT_SHA": m.Curr.Commit.Sha,
"CI_COMMIT_REF": m.Curr.Commit.Ref,
"CI_COMMIT_REFSPEC": m.Curr.Commit.Refspec,
"CI_COMMIT_BRANCH": m.Curr.Commit.Branch,
"CI_COMMIT_SOURCE_BRANCH": sourceBranch,
"CI_COMMIT_TARGET_BRANCH": targetBranch,
"CI_COMMIT_MESSAGE": m.Curr.Commit.Message,
"CI_COMMIT_AUTHOR": m.Curr.Commit.Author.Name,
"CI_COMMIT_AUTHOR_EMAIL": m.Curr.Commit.Author.Email,
"CI_COMMIT_AUTHOR_AVATAR": m.Curr.Commit.Author.Avatar,
"CI_COMMIT_TAG": "", // will be set if event is tag
"CI_COMMIT_PULL_REQUEST": "", // will be set if event is pr
"CI_COMMIT_PULL_REQUEST_LABELS": "", // will be set if event is pr
"CI_PIPELINE_NUMBER": strconv.FormatInt(m.Curr.Number, 10),
"CI_PIPELINE_PARENT": strconv.FormatInt(m.Curr.Parent, 10),
"CI_PIPELINE_EVENT": m.Curr.Event,
"CI_PIPELINE_URL": m.getPipelineWebURL(m.Curr, 0),
"CI_PIPELINE_FORGE_URL": m.Curr.ForgeURL,
"CI_PIPELINE_DEPLOY_TARGET": m.Curr.Target,
"CI_PIPELINE_STATUS": m.Curr.Status,
"CI_PIPELINE_CREATED": strconv.FormatInt(m.Curr.Created, 10),
"CI_PIPELINE_STARTED": strconv.FormatInt(m.Curr.Started, 10),
"CI_PIPELINE_FINISHED": strconv.FormatInt(m.Curr.Finished, 10),
"CI_WORKFLOW_NAME": m.Workflow.Name,
"CI_WORKFLOW_NUMBER": strconv.Itoa(m.Workflow.Number),
"CI_STEP_NAME": m.Step.Name,
"CI_STEP_NUMBER": strconv.Itoa(m.Step.Number),
"CI_STEP_STATUS": "", // will be set by agent
"CI_STEP_STARTED": "", // will be set by agent
"CI_STEP_FINISHED": "", // will be set by agent
"CI_STEP_URL": m.getPipelineWebURL(m.Curr, m.Step.Number),
"CI_PREV_COMMIT_SHA": m.Prev.Commit.Sha,
"CI_PREV_COMMIT_REF": m.Prev.Commit.Ref,
"CI_PREV_COMMIT_REFSPEC": m.Prev.Commit.Refspec,
"CI_PREV_COMMIT_BRANCH": m.Prev.Commit.Branch,
"CI_PREV_COMMIT_URL": m.Prev.ForgeURL,
"CI_PREV_COMMIT_MESSAGE": m.Prev.Commit.Message,
"CI_PREV_COMMIT_AUTHOR": m.Prev.Commit.Author.Name,
"CI_PREV_COMMIT_AUTHOR_EMAIL": m.Prev.Commit.Author.Email,
"CI_PREV_COMMIT_AUTHOR_AVATAR": m.Prev.Commit.Author.Avatar,
"CI_PREV_PIPELINE_NUMBER": strconv.FormatInt(m.Prev.Number, 10),
"CI_PREV_PIPELINE_PARENT": strconv.FormatInt(m.Prev.Parent, 10),
"CI_PREV_PIPELINE_EVENT": m.Prev.Event,
"CI_PREV_PIPELINE_URL": m.getPipelineWebURL(m.Prev, 0),
"CI_PREV_PIPELINE_FORGE_URL": m.Prev.ForgeURL,
"CI_PREV_PIPELINE_DEPLOY_TARGET": m.Prev.Target,
"CI_PREV_PIPELINE_STATUS": m.Prev.Status,
"CI_PREV_PIPELINE_CREATED": strconv.FormatInt(m.Prev.Created, 10),
"CI_PREV_PIPELINE_STARTED": strconv.FormatInt(m.Prev.Started, 10),
"CI_PREV_PIPELINE_FINISHED": strconv.FormatInt(m.Prev.Finished, 10),
"CI_SYSTEM_NAME": m.Sys.Name,
"CI_SYSTEM_URL": m.Sys.URL,
"CI_SYSTEM_HOST": m.Sys.Host,
"CI_SYSTEM_PLATFORM": m.Sys.Platform, // will be set by pipeline platform option or by agent
"CI_SYSTEM_VERSION": m.Sys.Version,
"CI_FORGE_TYPE": m.Forge.Type,
"CI_FORGE_URL": m.Forge.URL,
// TODO Deprecated, remove in 3.x
"CI_COMMIT_URL": m.Curr.ForgeURL,
}
if m.Curr.Event == EventTag || strings.HasPrefix(m.Curr.Commit.Ref, "refs/tags/") {
params["CI_COMMIT_TAG"] = strings.TrimPrefix(m.Curr.Commit.Ref, "refs/tags/")
}
if m.Curr.Event == EventPull {
params["CI_COMMIT_PULL_REQUEST"] = pullRegexp.FindString(m.Curr.Commit.Ref)
params["CI_COMMIT_PULL_REQUEST_LABELS"] = strings.Join(m.Curr.Commit.PullRequestLabels, ",")
}
// Only export changed files if maxChangedFiles is not exceeded
if len(m.Curr.Commit.ChangedFiles) == 0 {
params["CI_PIPELINE_FILES"] = "[]"
} else if len(m.Curr.Commit.ChangedFiles) <= maxChangedFiles {
// we have to use json, as other separators like ;, or space are valid filename chars
changedFiles, err := json.Marshal(m.Curr.Commit.ChangedFiles)
if err != nil {
log.Error().Err(err).Msg("marshal changed files")
}
params["CI_PIPELINE_FILES"] = string(changedFiles)
}
return params
}
func (m *Metadata) getPipelineWebURL(pipeline Pipeline, stepNumber int) string {
if stepNumber == 0 {
return fmt.Sprintf("%s/repos/%d/pipeline/%d", m.Sys.URL, m.Repo.ID, pipeline.Number)
}
return fmt.Sprintf("%s/repos/%d/pipeline/%d/%d", m.Sys.URL, m.Repo.ID, pipeline.Number, stepNumber)
}