mirror of
https://git.vectorsigma.ru/public/atlantis.git
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90e92e3a13
* Moved CommandContext and CommandResult to models (#193) * Moved CommandContext and CommandResult to models * move from models to command rename CommandContext -> Context rename CommandResult -> Result * moved command related helpers into command package * move ProjectCommandContext and ProjectResult to command/project package * move project command context and project result * revert unrelated code * move tests * fix left over * fix linting * fix tests * remove unused import * fix project context dependencies * fix depenedecies * fix typo
391 lines
18 KiB
Go
391 lines
18 KiB
Go
// Copyright 2017 HootSuite Media Inc.
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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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// http://www.apache.org/licenses/LICENSE-2.0
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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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// Modified hereafter by contributors to runatlantis/atlantis.
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package events
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import (
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"bytes"
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"fmt"
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"strings"
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"text/template"
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"github.com/Masterminds/sprig/v3"
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"github.com/runatlantis/atlantis/server/events/command"
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"github.com/runatlantis/atlantis/server/events/models"
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)
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var (
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planCommandTitle = command.Plan.TitleString()
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applyCommandTitle = command.Apply.TitleString()
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policyCheckCommandTitle = command.PolicyCheck.TitleString()
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approvePoliciesCommandTitle = command.ApprovePolicies.TitleString()
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versionCommandTitle = command.Version.TitleString()
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// maxUnwrappedLines is the maximum number of lines the Terraform output
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// can be before we wrap it in an expandable template.
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maxUnwrappedLines = 12
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)
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// MarkdownRenderer renders responses as markdown.
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type MarkdownRenderer struct {
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// GitlabSupportsCommonMark is true if the version of GitLab we're
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// using supports the CommonMark markdown format.
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// If we're not configured with a GitLab client, this will be false.
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GitlabSupportsCommonMark bool
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DisableApplyAll bool
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DisableApply bool
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DisableMarkdownFolding bool
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DisableRepoLocking bool
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EnableDiffMarkdownFormat bool
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}
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// commonData is data that all responses have.
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type commonData struct {
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Command string
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Verbose bool
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Log string
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PlansDeleted bool
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DisableApplyAll bool
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DisableApply bool
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DisableRepoLocking bool
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EnableDiffMarkdownFormat bool
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}
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// errData is data about an error response.
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type errData struct {
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Error string
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commonData
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}
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// failureData is data about a failure response.
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type failureData struct {
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Failure string
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commonData
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}
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// resultData is data about a successful response.
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type resultData struct {
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Results []projectResultTmplData
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commonData
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}
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type planSuccessData struct {
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models.PlanSuccess
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PlanSummary string
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PlanWasDeleted bool
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DisableApply bool
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DisableRepoLocking bool
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EnableDiffMarkdownFormat bool
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}
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type policyCheckSuccessData struct {
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models.PolicyCheckSuccess
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}
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type projectResultTmplData struct {
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Workspace string
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RepoRelDir string
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ProjectName string
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Rendered string
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}
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// Render formats the data into a markdown string.
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// nolint: interfacer
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func (m *MarkdownRenderer) Render(res command.Result, cmdName command.Name, log string, verbose bool, vcsHost models.VCSHostType) string {
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commandStr := strings.Title(strings.Replace(cmdName.String(), "_", " ", -1))
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common := commonData{
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Command: commandStr,
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Verbose: verbose,
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Log: log,
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PlansDeleted: res.PlansDeleted,
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DisableApplyAll: m.DisableApplyAll || m.DisableApply,
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DisableApply: m.DisableApply,
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DisableRepoLocking: m.DisableRepoLocking,
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EnableDiffMarkdownFormat: m.EnableDiffMarkdownFormat,
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}
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if res.Error != nil {
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return m.renderTemplate(unwrappedErrWithLogTmpl, errData{res.Error.Error(), common})
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}
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if res.Failure != "" {
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return m.renderTemplate(failureWithLogTmpl, failureData{res.Failure, common})
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}
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return m.renderProjectResults(res.ProjectResults, common, vcsHost)
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}
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func (m *MarkdownRenderer) renderProjectResults(results []command.ProjectResult, common commonData, vcsHost models.VCSHostType) string {
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var resultsTmplData []projectResultTmplData
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numPlanSuccesses := 0
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numPolicyCheckSuccesses := 0
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numVersionSuccesses := 0
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for _, result := range results {
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resultData := projectResultTmplData{
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Workspace: result.Workspace,
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RepoRelDir: result.RepoRelDir,
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ProjectName: result.ProjectName,
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}
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if result.Error != nil {
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tmpl := unwrappedErrTmpl
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if m.shouldUseWrappedTmpl(vcsHost, result.Error.Error()) {
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tmpl = wrappedErrTmpl
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}
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resultData.Rendered = m.renderTemplate(tmpl, struct {
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Command string
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Error string
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}{
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Command: common.Command,
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Error: result.Error.Error(),
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})
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} else if result.Failure != "" {
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resultData.Rendered = m.renderTemplate(failureTmpl, struct {
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Command string
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Failure string
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}{
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Command: common.Command,
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Failure: result.Failure,
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})
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} else if result.PlanSuccess != nil {
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if m.shouldUseWrappedTmpl(vcsHost, result.PlanSuccess.TerraformOutput) {
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resultData.Rendered = m.renderTemplate(planSuccessWrappedTmpl, planSuccessData{PlanSuccess: *result.PlanSuccess, PlanSummary: result.PlanSuccess.Summary(), PlanWasDeleted: common.PlansDeleted, DisableApply: common.DisableApply, DisableRepoLocking: common.DisableRepoLocking, EnableDiffMarkdownFormat: common.EnableDiffMarkdownFormat})
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} else {
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resultData.Rendered = m.renderTemplate(planSuccessUnwrappedTmpl, planSuccessData{PlanSuccess: *result.PlanSuccess, PlanWasDeleted: common.PlansDeleted, DisableApply: common.DisableApply, DisableRepoLocking: common.DisableRepoLocking, EnableDiffMarkdownFormat: common.EnableDiffMarkdownFormat})
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}
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numPlanSuccesses++
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} else if result.PolicyCheckSuccess != nil {
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if m.shouldUseWrappedTmpl(vcsHost, result.PolicyCheckSuccess.PolicyCheckOutput) {
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resultData.Rendered = m.renderTemplate(policyCheckSuccessWrappedTmpl, policyCheckSuccessData{PolicyCheckSuccess: *result.PolicyCheckSuccess})
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} else {
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resultData.Rendered = m.renderTemplate(policyCheckSuccessUnwrappedTmpl, policyCheckSuccessData{PolicyCheckSuccess: *result.PolicyCheckSuccess})
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}
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numPolicyCheckSuccesses++
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} else if result.ApplySuccess != "" {
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if m.shouldUseWrappedTmpl(vcsHost, result.ApplySuccess) {
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resultData.Rendered = m.renderTemplate(applyWrappedSuccessTmpl, struct{ Output string }{result.ApplySuccess})
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} else {
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resultData.Rendered = m.renderTemplate(applyUnwrappedSuccessTmpl, struct{ Output string }{result.ApplySuccess})
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}
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} else if result.VersionSuccess != "" {
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if m.shouldUseWrappedTmpl(vcsHost, result.VersionSuccess) {
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resultData.Rendered = m.renderTemplate(versionWrappedSuccessTmpl, struct{ Output string }{result.VersionSuccess})
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} else {
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resultData.Rendered = m.renderTemplate(versionUnwrappedSuccessTmpl, struct{ Output string }{result.VersionSuccess})
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}
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numVersionSuccesses++
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} else {
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resultData.Rendered = "Found no template. This is a bug!"
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}
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resultsTmplData = append(resultsTmplData, resultData)
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}
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var tmpl *template.Template
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switch {
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case len(resultsTmplData) == 1 && common.Command == planCommandTitle && numPlanSuccesses > 0:
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tmpl = singleProjectPlanSuccessTmpl
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case len(resultsTmplData) == 1 && common.Command == planCommandTitle && numPlanSuccesses == 0:
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tmpl = singleProjectPlanUnsuccessfulTmpl
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case len(resultsTmplData) == 1 && common.Command == policyCheckCommandTitle && numPolicyCheckSuccesses > 0:
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tmpl = singleProjectPlanSuccessTmpl
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case len(resultsTmplData) == 1 && common.Command == policyCheckCommandTitle && numPolicyCheckSuccesses == 0:
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tmpl = singleProjectPlanUnsuccessfulTmpl
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case len(resultsTmplData) == 1 && common.Command == versionCommandTitle && numVersionSuccesses > 0:
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tmpl = singleProjectVersionSuccessTmpl
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case len(resultsTmplData) == 1 && common.Command == versionCommandTitle && numVersionSuccesses == 0:
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tmpl = singleProjectVersionUnsuccessfulTmpl
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case len(resultsTmplData) == 1 && common.Command == applyCommandTitle:
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tmpl = singleProjectApplyTmpl
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case common.Command == planCommandTitle,
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common.Command == policyCheckCommandTitle:
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tmpl = multiProjectPlanTmpl
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case common.Command == approvePoliciesCommandTitle:
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tmpl = approveAllProjectsTmpl
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case common.Command == applyCommandTitle:
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tmpl = multiProjectApplyTmpl
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case common.Command == versionCommandTitle:
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tmpl = multiProjectVersionTmpl
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default:
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return "no template matched–this is a bug"
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}
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return m.renderTemplate(tmpl, resultData{resultsTmplData, common})
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}
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// shouldUseWrappedTmpl returns true if we should use the wrapped markdown
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// templates that collapse the output to make the comment smaller on initial
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// load. Some VCS providers or versions of VCS providers don't support this
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// syntax.
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func (m *MarkdownRenderer) shouldUseWrappedTmpl(vcsHost models.VCSHostType, output string) bool {
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if m.DisableMarkdownFolding {
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return false
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}
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// Bitbucket Cloud and Server don't support the folding markdown syntax.
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if vcsHost == models.BitbucketServer || vcsHost == models.BitbucketCloud {
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return false
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}
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if vcsHost == models.Gitlab && !m.GitlabSupportsCommonMark {
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return false
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}
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return strings.Count(output, "\n") > maxUnwrappedLines
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}
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func (m *MarkdownRenderer) renderTemplate(tmpl *template.Template, data interface{}) string {
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buf := &bytes.Buffer{}
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if err := tmpl.Execute(buf, data); err != nil {
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return fmt.Sprintf("Failed to render template, this is a bug: %v", err)
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}
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return buf.String()
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}
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// todo: refactor to remove duplication #refactor
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var singleProjectApplyTmpl = template.Must(template.New("").Parse(
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"{{$result := index .Results 0}}Ran {{.Command}} for {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n\n{{$result.Rendered}}\n" + logTmpl))
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var singleProjectPlanSuccessTmpl = template.Must(template.New("").Parse(
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"{{$result := index .Results 0}}Ran {{.Command}} for {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n\n{{$result.Rendered}}\n" +
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"\n" +
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"{{ if ne .DisableApplyAll true }}---\n" +
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"* :fast_forward: To **apply** all unapplied plans from this pull request, comment:\n" +
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" * `atlantis apply`\n" +
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"* :put_litter_in_its_place: To delete all plans and locks for the PR, comment:\n" +
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" * `atlantis unlock`{{ end }}" + logTmpl))
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var singleProjectPlanUnsuccessfulTmpl = template.Must(template.New("").Parse(
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"{{$result := index .Results 0}}Ran {{.Command}} for dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n\n" +
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"{{$result.Rendered}}\n" + logTmpl))
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var singleProjectVersionSuccessTmpl = template.Must(template.New("").Parse(
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"{{$result := index .Results 0}}Ran {{.Command}} for {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n\n{{$result.Rendered}}\n" + logTmpl))
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var singleProjectVersionUnsuccessfulTmpl = template.Must(template.New("").Parse(
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"{{$result := index .Results 0}}Ran {{.Command}} for dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n\n{{$result.Rendered}}\n" + logTmpl))
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var approveAllProjectsTmpl = template.Must(template.New("").Funcs(sprig.TxtFuncMap()).Parse(
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"Approved Policies for {{ len .Results }} projects:\n\n" +
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"{{ range $result := .Results }}" +
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"1. {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n" +
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"{{end}}\n" + logTmpl))
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var multiProjectPlanTmpl = template.Must(template.New("").Funcs(sprig.TxtFuncMap()).Parse(
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"Ran {{.Command}} for {{ len .Results }} projects:\n\n" +
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"{{ range $result := .Results }}" +
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"1. {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n" +
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"{{end}}\n" +
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"{{ $disableApplyAll := .DisableApplyAll }}{{ range $i, $result := .Results }}" +
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"### {{add $i 1}}. {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n" +
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"{{$result.Rendered}}\n\n" +
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"{{ if ne $disableApplyAll true }}---\n{{end}}{{end}}{{ if ne .DisableApplyAll true }}{{ if and (gt (len .Results) 0) (not .PlansDeleted) }}* :fast_forward: To **apply** all unapplied plans from this pull request, comment:\n" +
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" * `atlantis apply`\n" +
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"* :put_litter_in_its_place: To delete all plans and locks for the PR, comment:\n" +
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" * `atlantis unlock`" +
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"{{end}}{{end}}" +
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logTmpl))
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var multiProjectApplyTmpl = template.Must(template.New("").Funcs(sprig.TxtFuncMap()).Parse(
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"Ran {{.Command}} for {{ len .Results }} projects:\n\n" +
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"{{ range $result := .Results }}" +
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"1. {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n" +
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"{{end}}\n" +
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"{{ range $i, $result := .Results }}" +
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"### {{add $i 1}}. {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n" +
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"{{$result.Rendered}}\n\n" +
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"---\n{{end}}" +
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logTmpl))
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var multiProjectVersionTmpl = template.Must(template.New("").Funcs(sprig.TxtFuncMap()).Parse(
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"Ran {{.Command}} for {{ len .Results }} projects:\n\n" +
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"{{ range $result := .Results }}" +
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"1. {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n" +
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"{{end}}\n" +
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"{{ range $i, $result := .Results }}" +
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"### {{add $i 1}}. {{ if $result.ProjectName }}project: `{{$result.ProjectName}}` {{ end }}dir: `{{$result.RepoRelDir}}` workspace: `{{$result.Workspace}}`\n" +
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"{{$result.Rendered}}\n\n" +
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"---\n{{end}}" +
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logTmpl))
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var planSuccessUnwrappedTmpl = template.Must(template.New("").Parse(
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"```diff\n" +
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"{{ if .EnableDiffMarkdownFormat }}{{.DiffMarkdownFormattedTerraformOutput}}{{else}}{{.TerraformOutput}}{{end}}\n" +
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"```\n\n" + planNextSteps +
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"{{ if .HasDiverged }}\n\n:warning: The branch we're merging into is ahead, it is recommended to pull new commits first.{{end}}"))
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var planSuccessWrappedTmpl = template.Must(template.New("").Parse(
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"<details><summary>Show Output</summary>\n\n" +
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"```diff\n" +
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"{{ if .EnableDiffMarkdownFormat }}{{.DiffMarkdownFormattedTerraformOutput}}{{else}}{{.TerraformOutput}}{{end}}\n" +
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"```\n\n" +
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planNextSteps + "\n" +
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"</details>" + "\n" +
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"{{.PlanSummary}}" +
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"{{ if .HasDiverged }}\n\n:warning: The branch we're merging into is ahead, it is recommended to pull new commits first.{{end}}"))
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var policyCheckSuccessUnwrappedTmpl = template.Must(template.New("").Parse(
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"```diff\n" +
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"{{.PolicyCheckOutput}}\n" +
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"```\n\n" + policyCheckNextSteps +
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"{{ if .HasDiverged }}\n\n:warning: The branch we're merging into is ahead, it is recommended to pull new commits first.{{end}}"))
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var policyCheckSuccessWrappedTmpl = template.Must(template.New("").Parse(
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"<details><summary>Show Output</summary>\n\n" +
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"```diff\n" +
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"{{.PolicyCheckOutput}}\n" +
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"```\n\n" +
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policyCheckNextSteps + "\n" +
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"</details>" +
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"{{ if .HasDiverged }}\n\n:warning: The branch we're merging into is ahead, it is recommended to pull new commits first.{{end}}"))
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// policyCheckNextSteps are instructions appended after successful plans as to what
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// to do next.
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var policyCheckNextSteps = "* :arrow_forward: To **apply** this plan, comment:\n" +
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" * `{{.ApplyCmd}}`\n" +
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"* :put_litter_in_its_place: To **delete** this plan click [here]({{.LockURL}})\n" +
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"* :repeat: To re-run policies **plan** this project again by commenting:\n" +
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" * `{{.RePlanCmd}}`"
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// planNextSteps are instructions appended after successful plans as to what
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// to do next.
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var planNextSteps = "{{ if .PlanWasDeleted }}This plan was not saved because one or more projects failed and automerge requires all plans pass.{{ else }}" +
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"{{ if not .DisableApply }}* :arrow_forward: To **apply** this plan, comment:\n" +
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" * `{{.ApplyCmd}}`\n{{end}}" +
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"{{ if not .DisableRepoLocking }}* :put_litter_in_its_place: To **delete** this plan click [here]({{.LockURL}})\n{{end}}" +
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"* :repeat: To **plan** this project again, comment:\n" +
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" * `{{.RePlanCmd}}`{{end}}"
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var applyUnwrappedSuccessTmpl = template.Must(template.New("").Parse(
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"```diff\n" +
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"{{.Output}}\n" +
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"```"))
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var applyWrappedSuccessTmpl = template.Must(template.New("").Parse(
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"<details><summary>Show Output</summary>\n\n" +
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"```diff\n" +
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"{{.Output}}\n" +
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"```\n" +
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"</details>"))
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var versionUnwrappedSuccessTmpl = template.Must(template.New("").Parse("```\n{{.Output}}```"))
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var versionWrappedSuccessTmpl = template.Must(template.New("").Parse(
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"<details><summary>Show Output</summary>\n\n" +
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"```\n" +
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"{{.Output}}" +
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"```\n" +
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"</details>"))
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var unwrappedErrTmplText = "**{{.Command}} Error**\n" +
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"```\n" +
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"{{.Error}}\n" +
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"```" +
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"{{ if eq .Command \"Policy Check\" }}" +
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"\n* :heavy_check_mark: To **approve** failing policies an authorized approver can comment:\n" +
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" * `atlantis approve_policies`\n" +
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"* :repeat: Or, address the policy failure by modifying the codebase and re-planning.\n" +
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"{{ end }}"
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var wrappedErrTmplText = "**{{.Command}} Error**\n" +
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"<details><summary>Show Output</summary>\n\n" +
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"```\n" +
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"{{.Error}}\n" +
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"```\n</details>"
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var unwrappedErrTmpl = template.Must(template.New("").Parse(unwrappedErrTmplText))
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var unwrappedErrWithLogTmpl = template.Must(template.New("").Parse(unwrappedErrTmplText + logTmpl))
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var wrappedErrTmpl = template.Must(template.New("").Parse(wrappedErrTmplText))
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var failureTmplText = "**{{.Command}} Failed**: {{.Failure}}"
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var failureTmpl = template.Must(template.New("").Parse(failureTmplText))
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var failureWithLogTmpl = template.Must(template.New("").Parse(failureTmplText + logTmpl))
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var logTmpl = "{{if .Verbose}}\n<details><summary>Log</summary>\n <p>\n\n```\n{{.Log}}```\n</p></details>{{end}}\n"
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