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Backport paketo-buildpacks/libpak#345
Signed-off-by: Daniel Mikusa <dan@mikusa.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package internal | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "github.com/Masterminds/semver/v3" | ||
| ) | ||
|
|
||
| const eolBaseURL = "https://endoflife.date/api" | ||
|
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| func GetEolDate(eolID, version string) (string, error) { | ||
| cycleList, err := getProjectCycleList(eolID) | ||
| if err != nil { | ||
| return "", fmt.Errorf("could not fetch cycle list: %w", err) | ||
| } | ||
|
|
||
| cycle, err := selectCycle(version, cycleList) | ||
| if err != nil { | ||
| return "", fmt.Errorf("could not find a release cycle: %w", err) | ||
| } | ||
|
|
||
| if cycle.EOL == "" { | ||
| return "", nil | ||
| } | ||
|
|
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| eol, err := time.Parse(time.DateOnly, cycle.EOL) | ||
| if err != nil { | ||
| return "", fmt.Errorf("could not parse eol %q: %w", cycle.EOL, err) | ||
| } | ||
|
|
||
| return eol.Format(time.RFC3339), nil | ||
| } | ||
|
|
||
| func selectCycle(version string, cycles cycleList) (*cycle, error) { | ||
| versionParsed, err := semver.NewVersion(version) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| for _, v := range []string{fmt.Sprintf("%d.%d", versionParsed.Major(), versionParsed.Minor()), fmt.Sprintf("%d", versionParsed.Major())} { | ||
| for _, c := range cycles { | ||
| if c.Cycle == v { | ||
| return c, nil | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return nil, fmt.Errorf("no release cycle found for the version %s", version) | ||
| } | ||
|
|
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| func getProjectCycleList(id string) (cycleList, error) { | ||
| res, err := http.Get(fmt.Sprintf("%s/%s.json", eolBaseURL, id)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| defer res.Body.Close() | ||
|
|
||
| if res.StatusCode != http.StatusOK { | ||
| return nil, fmt.Errorf("failed to fetch release cycles, status: %d", res.StatusCode) | ||
| } | ||
|
|
||
| cycles := cycleList{} | ||
| if err := json.NewDecoder(res.Body).Decode(&cycles); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| return cycles, nil | ||
| } | ||
|
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| type cycleList []*cycle | ||
|
|
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| type cycle struct { | ||
| Cycle string | ||
| EOL string | ||
| } | ||
|
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| func (c *cycle) UnmarshalJSON(data []byte) error { | ||
| var i map[string]interface{} | ||
|
|
||
| if err := json.Unmarshal(data, &i); err != nil { | ||
| return err | ||
| } | ||
|
|
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| if val, ok := i["cycle"]; ok { | ||
| switch t := val.(type) { | ||
| case string: | ||
| c.Cycle = t | ||
| case int, float64: | ||
| c.Cycle = fmt.Sprintf("%d", t) | ||
| default: | ||
| return fmt.Errorf("invalid type of the \"cycle\" field: %T", t) | ||
| } | ||
| } | ||
|
|
||
| if val, ok := i["eol"]; ok { | ||
| switch t := val.(type) { | ||
| case string: | ||
| c.EOL = t | ||
| case bool: | ||
| c.EOL = "" | ||
| default: | ||
| return fmt.Errorf("invalid type of the \"eol\" field: %T", t) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package internal_test | ||
|
|
||
| import ( | ||
| "net/http" | ||
| "testing" | ||
|
|
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| "github.com/buildpacks/libcnb/v2/mocks" | ||
| "github.com/jarcoal/httpmock" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/sclevine/spec" | ||
| "github.com/stretchr/testify/mock" | ||
|
|
||
| "github.com/paketo-buildpacks/libpak-tools/internal" | ||
| ) | ||
|
|
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| func testGetEolDate(t *testing.T, context spec.G, it spec.S) { | ||
| var ( | ||
| Expect = NewWithT(t).Expect | ||
|
|
||
| exitHandler *mocks.ExitHandler | ||
| ) | ||
|
|
||
| it.Before(func() { | ||
| httpmock.Activate() | ||
| exitHandler = &mocks.ExitHandler{} | ||
| exitHandler.On("Error", mock.Anything) | ||
| }) | ||
|
|
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| it.After(func() { | ||
| httpmock.DeactivateAndReset() | ||
| }) | ||
|
|
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| context("finds release cycle by major.minor version", func() { | ||
| it.Before(func() { | ||
| httpmock.RegisterResponder(http.MethodGet, "https://endoflife.date/api/foo.json", httpmock.NewBytesResponder(200, []byte(` | ||
| [ | ||
| { | ||
| "cycle": "10.1", | ||
| "releaseDate": "2022-09-23", | ||
| "eol": false, | ||
| "minJavaVersion": 11, | ||
| "latest": "10.1.24", | ||
| "latestReleaseDate": "2024-05-09", | ||
| "lts": false | ||
| }, | ||
| { | ||
| "cycle": "10.0", | ||
| "releaseDate": "2020-12-03", | ||
| "eol": "2026-12-31", | ||
| "minJavaVersion": 8, | ||
| "latest": "10.0.27", | ||
| "latestReleaseDate": "2025-10-03", | ||
| "lts": false | ||
| }, | ||
| { | ||
| "cycle": "9", | ||
| "releaseDate": "2017-09-27", | ||
| "eol": "2023-12-31", | ||
| "minJavaVersion": 8, | ||
| "latest": "9.0.89", | ||
| "latestReleaseDate": "2021-05-03", | ||
| "lts": false | ||
| } | ||
| ]`))) | ||
| }) | ||
|
|
||
| it("finds release cycle by major and minor version", func() { | ||
| eolDate, err := internal.GetEolDate("foo", "10.0.1") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(eolDate).To(Equal("2026-12-31T00:00:00Z")) | ||
| }) | ||
|
|
||
| it("finds release cycle by major version", func() { | ||
| eolDate, err := internal.GetEolDate("foo", "9.5.4") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(eolDate).To(Equal("2023-12-31T00:00:00Z")) | ||
| }) | ||
|
|
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| it("returns empty eol date if eol is a bool", func() { | ||
| eolDate, err := internal.GetEolDate("foo", "10.1.0") | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| Expect(eolDate).To(Equal("")) | ||
| }) | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * Copyright 2018-2024 the original author or 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 | ||
| * | ||
| * https://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 internal_test | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/sclevine/spec" | ||
| "github.com/sclevine/spec/report" | ||
| ) | ||
|
|
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| func TestUnit(t *testing.T) { | ||
| suite := spec.New("libpak-tools/internal", spec.Report(report.Terminal{})) | ||
| suite("EOL", testGetEolDate) | ||
| suite.Run(t) | ||
| } |