template_utils.go

/*
Copyright 2018 Google, Inc. All rights reserved.

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 util

const FSDiffOutput = `
-----{{.DiffType}}-----

These entries have been added to {{.Image2}}:{{if not .Diff.Adds}} None{{else}}
FILE	SIZE{{range .Diff.Adds}}{{"\n"}}{{.Name}}	{{.Size}}{{end}}{{end}}

These entries have been deleted from {{.Image2}}:{{if not .Diff.Dels}} None{{else}}
FILE	SIZE{{range .Diff.Dels}}{{"\n"}}{{.Name}}	{{.Size}}{{end}}{{end}}

These entries have been changed between {{.Image1}} and {{.Image2}}:{{if not .Diff.Mods}} None{{else}}
FILE	SIZE1	SIZE2{{range .Diff.Mods}}{{"\n"}}{{.Name}}	{{.Size1}}	{{.Size2}}{{end}}
{{end}}
`
const FSLayerDiffOutput = `
-----{{.DiffType}}-----

{{range $index, $diff := .Diff}}

Diff for Layer {{$index}}:
These entries have been added to {{$.Image1}}:{{if not $diff.Adds}} None{{else}}
FILE	SIZE{{range $diff.Adds}}{{"\n"}}{{.Name}}	{{.Size}}{{end}}{{end}}

These entries have been deleted from {{$.Image1}}:{{if not $diff.Dels}} None{{else}}
FILE	SIZE{{range $diff.Dels}}{{"\n"}}{{.Name}}	{{.Size}}{{end}}{{end}}

These entries have been changed between {{$.Image1}} and {{$.Image2}}:{{if not $diff.Mods}} None{{else}}
FILE	SIZE1	SIZE2{{range $diff.Mods}}{{"\n"}}{{.Name}}	{{.Size1}}	{{.Size2}}{{end}}
{{end}}
{{end}}
`

const SingleVersionDiffOutput = `
-----{{.DiffType}}-----

Packages found only in {{.Image1}}:{{if not .Diff.Packages1}} None{{else}}
NAME	VERSION	SIZE{{range .Diff.Packages1}}{{"\n"}}{{print "-"}}{{.Name}}	{{.Version}}	{{.Size}}{{end}}{{end}}

Packages found only in {{.Image2}}:{{if not .Diff.Packages2}} None{{else}}
NAME	VERSION	SIZE{{range .Diff.Packages2}}{{"\n"}}{{print "-"}}{{.Name}}	{{.Version}}	{{.Size}}{{end}}{{end}}

Version differences:{{if not .Diff.InfoDiff}} None{{else}}
PACKAGE	IMAGE1 ({{.Image1}})	IMAGE2 ({{.Image2}}){{range .Diff.InfoDiff}}{{"\n"}}{{print "-"}}{{.Package}}	{{.Info1.Version}}, {{.Info1.Size}}	{{.Info2.Version}}, {{.Info2.Size}}{{end}}
{{end}}
`

const MultiVersionDiffOutput = `
-----{{.DiffType}}-----

Packages found only in {{.Image1}}:{{if not .Diff.Packages1}} None{{else}}
NAME	VERSION	SIZE{{range .Diff.Packages1}}{{"\n"}}{{print "-"}}{{.Name}}	{{.Version}}	{{.Size}}{{end}}{{end}}

Packages found only in {{.Image2}}:{{if not .Diff.Packages2}} None{{else}}
NAME	VERSION	SIZE{{range .Diff.Packages2}}{{"\n"}}{{print "-"}}{{.Name}}	{{.Version}}	{{.Size}}{{end}}{{end}}

Version differences:{{if not .Diff.InfoDiff}} None{{else}}
PACKAGE	IMAGE1 ({{.Image1}})	IMAGE2 ({{.Image2}}){{range .Diff.InfoDiff}}{{"\n"}}{{print "-"}}{{.Package}}	{{range .Info1}}{{.Version}}, {{.Size}}{{end}}	{{range .Info2}}{{.Version}}, {{.Size}}{{end}}{{end}}
{{end}}
`

const HistoryDiffOutput = `
-----{{.DiffType}}-----

Docker history lines found only in {{.Image1}}:{{if not .Diff.Adds}} None{{else}}{{block "list" .Diff.Dels}}{{"\n"}}{{range .}}{{print "-" .}}{{"\n"}}{{end}}{{end}}{{end}}

Docker history lines found only in {{.Image2}}:{{if not .Diff.Dels}} None{{else}}{{block "list2" .Diff.Adds}}{{"\n"}}{{range .}}{{print "-" .}}{{"\n"}}{{end}}{{end}}{{end}}
`

const MetadataDiffOutput = `
-----{{.DiffType}}-----

Image metadata differences between {{.Image1}} and {{.Image2}}:

{{.Image1}}{{if not .Diff.Adds}} None{{else}}{{block "list" .Diff.Adds}}{{"\n"}}{{range .}}{{print "-" .}}{{"\n"}}{{end}}{{end}}{{end}}

{{.Image2}}{{if not .Diff.Dels}} None{{else}}{{block "list2" .Diff.Dels}}{{"\n"}}{{range .}}{{print "-" .}}{{"\n"}}{{end}}{{end}}{{end}}
`

const FilenameDiffOutput = `
-----Diff of {{.Filename}}-----
{{.Description}}

{{.Diff}}
`

const SizeDiffOutput = `
-----{{.DiffType}}-----

Image size difference between {{.Image1}} and {{.Image2}}:{{if not .Diff}} None{{else}}
SIZE1	SIZE2{{range .Diff}}{{"\n"}}{{.Size1}}	{{.Size2}}{{end}}
{{end}}
`

const SizeLayerDiffOutput = `
-----{{.DiffType}}-----

Layer size differences between {{.Image1}} and {{.Image2}}:{{if not .Diff}} None{{else}}
LAYER	SIZE1	SIZE2{{range .Diff}}{{"\n"}}{{.Name}}	{{.Size1}}	{{.Size2}}{{end}}
{{end}}
`

const ListAnalysisOutput = `
-----{{.AnalyzeType}}-----

Analysis for {{.Image}}:{{if not .Analysis}} None{{else}}{{block "list" .Analysis}}{{"\n"}}{{range .}}{{print "-" .}}{{"\n"}}{{end}}{{end}}{{end}}
`

const FileAnalysisOutput = `
-----{{.AnalyzeType}}-----

Analysis for {{.Image}}:{{if not .Analysis}} None{{else}}
FILE	SIZE{{range .Analysis}}{{"\n"}}{{.Name}}	{{.Size}}{{end}}
{{end}}
`

const FileLayerAnalysisOutput = `
-----{{.AnalyzeType}}-----
{{range $index, $analysis := .Analysis}}

Analysis for {{$.Image}} Layer {{$index}}:{{if not $analysis}} None{{else}}
FILE	SIZE{{range $analysis}}{{"\n"}}{{.Name}}	{{.Size}}{{end}}
{{end}}
{{end}}
`

const SizeAnalysisOutput = `
-----{{.AnalyzeType}}-----

Analysis for {{.Image}}:{{if not .Analysis}} None{{else}}
IMAGE	DIGEST	SIZE{{range .Analysis}}{{"\n"}}{{.Name}}	{{.Digest}}	{{.Size}}{{end}}
{{end}}
`

const SizeLayerAnalysisOutput = `
-----{{.AnalyzeType}}-----

Analysis for {{.Image}}:{{if not .Analysis}} None{{else}}
LAYER	DIGEST	SIZE{{range .Analysis}}{{"\n"}}{{.Name}}	{{.Digest}}	{{.Size}}{{end}}
{{end}}
`

const MultiVersionPackageOutput = `
-----{{.AnalyzeType}}-----

Packages found in {{.Image}}:{{if not .Analysis}} None{{else}}
NAME	VERSION	SIZE	INSTALLATION{{range .Analysis}}{{"\n"}}{{print "-"}}{{.Name}}	{{.Version}}	{{.Size}}	{{.Path}}{{end}}
{{end}}
`

const SingleVersionPackageOutput = `
-----{{.AnalyzeType}}-----

Packages found in {{.Image}}:{{if not .Analysis}} None{{else}}
NAME	VERSION	SIZE{{range .Analysis}}{{"\n"}}{{print "-"}}{{.Name}}	{{.Version}}	{{.Size}}{{end}}
{{end}}
`

const SingleVersionPackageLayerOutput = `
-----{{.AnalyzeType}}-----
{{range $index, $analysis := .Analysis}}
For Layer {{$index}}:{{if not (or (or $analysis.Packages1 $analysis.Packages2) $analysis.InfoDiff)}} No package changes {{else}}
{{if ne $index 0}}Deleted packages from previous layers:{{if not $analysis.Packages1}} None{{else}}
NAME	VERSION	SIZE{{range $analysis.Packages1}}{{"\n"}}{{print "-"}}{{.Name}}	{{.Version}}	{{.Size}}{{end}}{{end}}

{{end}}Packages added in this layer:{{if not $analysis.Packages2}} None{{else}}
NAME	VERSION	SIZE{{range $analysis.Packages2}}{{"\n"}}{{print "-"}}{{.Name}}	{{.Version}}	{{.Size}}{{end}}{{end}}
{{if ne $index 0}}
Version differences:{{if not $analysis.InfoDiff}} None{{else}}
PACKAGE	PREV_LAYER	CURRENT_LAYER {{range $analysis.InfoDiff}}{{"\n"}}{{print "-"}}{{.Package}}	{{.Info1.Version}}, {{.Info1.Size}}	{{.Info2.Version}}, {{.Info2.Size}}{{end}}
{{end}}{{end}}{{end}}
{{end}}
`