mirror of https://github.com/kubernetes/kops.git
155 lines
3.4 KiB
Go
155 lines
3.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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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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*/
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package model
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import (
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"crypto/sha1"
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"encoding/hex"
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"io"
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"net/http"
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"os"
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"path"
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"testing"
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/pkg/flagbuilder"
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"k8s.io/kops/pkg/testutils"
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"k8s.io/kops/upup/pkg/fi"
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)
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func TestDockerHashes(t *testing.T) {
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if os.Getenv("VERIFY_HASHES") == "" {
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t.Skip("VERIFY_HASHES not set, won't download & verify docker hashes")
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}
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for _, dockerVersion := range dockerVersions {
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u := dockerVersion.Source
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resp, err := http.Get(u)
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if err != nil {
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t.Errorf("%s: error fetching: %v", u, err)
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continue
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}
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defer resp.Body.Close()
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hasher := sha1.New()
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if _, err := io.Copy(hasher, resp.Body); err != nil {
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t.Errorf("%s: error reading: %v", u, err)
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continue
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}
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hash := hex.EncodeToString(hasher.Sum(nil))
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if hash != dockerVersion.Hash {
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t.Errorf("%s: hash was %q", dockerVersion.Source, hash)
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continue
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}
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}
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}
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func TestDockerBuilder_Simple(t *testing.T) {
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runDockerBuilderTest(t, "simple")
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}
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func TestDockerBuilder_1_12_1(t *testing.T) {
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runDockerBuilderTest(t, "docker_1.12.1")
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}
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func TestDockerBuilder_LogFlags(t *testing.T) {
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runDockerBuilderTest(t, "logflags")
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}
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func TestDockerBuilder_BuildFlags(t *testing.T) {
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logDriver := "json-file"
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grid := []struct {
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config kops.DockerConfig
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expected string
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}{
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{
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kops.DockerConfig{},
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"",
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},
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{
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kops.DockerConfig{
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LogDriver: &logDriver,
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},
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"--log-driver=json-file",
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},
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{
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kops.DockerConfig{
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LogDriver: &logDriver,
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LogOpt: []string{"max-size=10m"},
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},
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"--log-driver=json-file --log-opt=max-size=10m",
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},
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{
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kops.DockerConfig{
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LogDriver: &logDriver,
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LogOpt: []string{"max-size=10m", "max-file=5"},
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},
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"--log-driver=json-file --log-opt=max-file=5 --log-opt=max-size=10m",
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},
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// nil bridge & empty bridge are the same
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{
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kops.DockerConfig{Bridge: nil},
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"",
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},
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{
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kops.DockerConfig{Bridge: fi.String("")},
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"",
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},
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{
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kops.DockerConfig{Bridge: fi.String("br0")},
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"--bridge=br0",
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},
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}
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for _, g := range grid {
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actual, err := flagbuilder.BuildFlags(&g.config)
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if err != nil {
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t.Errorf("error building flags for %v: %v", g.config, err)
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continue
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}
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if actual != g.expected {
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t.Errorf("flags did not match. actual=%q expected=%q", actual, g.expected)
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}
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}
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}
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func runDockerBuilderTest(t *testing.T, key string) {
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basedir := path.Join("tests/dockerbuilder/", key)
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nodeUpModelContext, err := BuildNodeupModelContext(basedir)
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if err != nil {
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t.Fatalf("error parsing cluster yaml %q: %v", basedir, err)
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return
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}
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context := &fi.ModelBuilderContext{
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Tasks: make(map[string]fi.Task),
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}
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builder := DockerBuilder{NodeupModelContext: nodeUpModelContext}
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err = builder.Build(context)
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if err != nil {
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t.Fatalf("error from DockerBuilder Build: %v", err)
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return
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}
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testutils.ValidateTasks(t, basedir, context)
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}
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