// buildAndPushImage tries to build an image. The image is stored as an image stream tag <name>:<tag>. If
// shouldBeDenied is true, a build will be expected to fail with a denied error.
func buildAndPushImage(oc *exutil.CLI, namespace, name, tag string, shouldBeDenied bool) {
istName := name
if tag != "" {
istName += ":" + tag
}
g.By(fmt.Sprintf("building an image %q", istName))
bc, err := oc.REST().BuildConfigs(namespace).Get(name)
if err == nil {
g.By(fmt.Sprintf("changing build config %s to store result into %s", name, istName))
o.Expect(bc.Spec.BuildSpec.Output.To.Kind).To(o.Equal("ImageStreamTag"))
bc.Spec.BuildSpec.Output.To.Name = istName
_, err := oc.REST().BuildConfigs(namespace).Update(bc)
o.Expect(err).NotTo(o.HaveOccurred())
} else {
g.By(fmt.Sprintf("creating a new build config %s with output to %s ", name, istName))
err = oc.Run("new-build").Args(
"--binary",
"--name", name,
"--to", istName).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
}
tempDir, err := ioutil.TempDir("", "name-build")
o.Expect(err).NotTo(o.HaveOccurred())
err = createRandomBlob(path.Join(tempDir, "data"), imageSize)
o.Expect(err).NotTo(o.HaveOccurred())
err = ioutil.WriteFile(path.Join(tempDir, "Dockerfile"), []byte("FROM scratch\nCOPY data /data\n"), 0644)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("start-build").Args(name, "--from-dir", tempDir, "--wait").Execute()
if shouldBeDenied {
o.Expect(err).To(o.HaveOccurred())
out, err := oc.Run("logs").Args("bc/" + name).Output()
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(out).Should(o.MatchRegexp("(?i)Failed to push image:.*denied"))
} else {
o.Expect(err).NotTo(o.HaveOccurred())
}
}
func matcherToGomegaMatcher(matcher interface{}) (types.GomegaMatcher, error) {
switch x := matcher.(type) {
case string, int, bool, float64:
return gomega.Equal(x), nil
case []interface{}:
var matchers []types.GomegaMatcher
for _, valueI := range x {
if subMatcher, ok := valueI.(types.GomegaMatcher); ok {
matchers = append(matchers, subMatcher)
} else {
matchers = append(matchers, gomega.ContainElement(valueI))
}
}
return gomega.And(matchers...), nil
}
matcher = sanitizeExpectedValue(matcher)
if matcher == nil {
return nil, fmt.Errorf("Missing Required Attribute")
}
matcherMap, ok := matcher.(map[string]interface{})
if !ok {
panic(fmt.Sprintf("Unexpected matcher type: %T\n\n", matcher))
}
var matchType string
var value interface{}
for matchType, value = range matcherMap {
break
}
switch matchType {
case "have-prefix":
return gomega.HavePrefix(value.(string)), nil
case "have-suffix":
return gomega.HaveSuffix(value.(string)), nil
case "match-regexp":
return gomega.MatchRegexp(value.(string)), nil
case "have-len":
value = sanitizeExpectedValue(value)
return gomega.HaveLen(value.(int)), nil
case "contain-element":
subMatcher, err := matcherToGomegaMatcher(value)
if err != nil {
return nil, err
}
return gomega.ContainElement(subMatcher), nil
case "not":
subMatcher, err := matcherToGomegaMatcher(value)
if err != nil {
return nil, err
}
return gomega.Not(subMatcher), nil
case "consist-of":
subMatchers, err := sliceToGomega(value)
if err != nil {
return nil, err
}
var interfaceSlice []interface{}
for _, d := range subMatchers {
interfaceSlice = append(interfaceSlice, d)
}
return gomega.ConsistOf(interfaceSlice...), nil
case "and":
subMatchers, err := sliceToGomega(value)
if err != nil {
return nil, err
}
return gomega.And(subMatchers...), nil
case "or":
subMatchers, err := sliceToGomega(value)
if err != nil {
return nil, err
}
return gomega.Or(subMatchers...), nil
case "gt", "ge", "lt", "le":
// Golang json escapes '>', '<' symbols, so we use 'gt', 'le' instead
comparator := map[string]string{
"gt": ">",
"ge": ">=",
"lt": "<",
"le": "<=",
}[matchType]
return gomega.BeNumerically(comparator, value), nil
default:
return nil, fmt.Errorf("Unknown matcher: %s", matchType)
}
}
Spec: kapi.ResourceQuotaSpec{Hard: kapi.ResourceList{imageapi.ResourceImages: resource.MustParse("0")}},
}
g.By(fmt.Sprintf("creating resource quota with a limit %s=%d", imageapi.ResourceImages, 0))
_, err = oc.AdminKubeREST().ResourceQuotas(oc.Namespace()).Create(rq)
o.Expect(err).NotTo(o.HaveOccurred())
waitForLimitSync(oc, quotaName, rq.Spec.Hard)
g.By("waiting for resource quota to get in sync")
err = waitForLimitSync(oc, quotaName, rq.Spec.Hard)
o.Expect(err).NotTo(o.HaveOccurred())
g.By(fmt.Sprintf("trying to tag an image exceeding %s=%d quota", imageapi.ResourceImages, 0))
out, err := oc.Run("tag").Args(sharedProjectName+"/src:1", "is:1").Output()
o.Expect(err).To(o.HaveOccurred())
o.Expect(out).Should(o.MatchRegexp("(?i)exceeded quota"))
o.Expect(out).Should(o.ContainSubstring(string(imageapi.ResourceImages)))
g.By(fmt.Sprintf("bump the %s quota to %d", imageapi.ResourceImages, 1))
rq, err = oc.AdminKubeREST().ResourceQuotas(oc.Namespace()).Get(quotaName)
o.Expect(err).NotTo(o.HaveOccurred())
rq.Spec.Hard[imageapi.ResourceImages] = resource.MustParse("1")
_, err = oc.AdminKubeREST().ResourceQuotas(oc.Namespace()).Update(rq)
o.Expect(err).NotTo(o.HaveOccurred())
err = waitForLimitSync(oc, quotaName, rq.Spec.Hard)
o.Expect(err).NotTo(o.HaveOccurred())
g.By(fmt.Sprintf("trying to tag an image below %s=%d quota", imageapi.ResourceImages, 1))
out, err = oc.Run("tag").Args(sharedProjectName+"/src:1", "is:1").Output()
o.Expect(err).NotTo(o.HaveOccurred())
used, err := waitForResourceQuotaSync(oc, quotaName, rq.Spec.Hard)
want: gomega.BeNumerically("<=", float64(1)),
},
// String
{
in: `{"have-prefix": "foo"}`,
want: gomega.HavePrefix("foo"),
},
{
in: `{"have-suffix": "foo"}`,
want: gomega.HaveSuffix("foo"),
},
// Regex support is based on golangs regex engine https://golang.org/pkg/regexp/syntax/
{
in: `{"match-regexp": "foo"}`,
want: gomega.MatchRegexp("foo"),
},
// Collection
{
in: `{"consist-of": ["foo"]}`,
want: gomega.ConsistOf(gomega.Equal("foo")),
},
{
in: `{"contain-element": "foo"}`,
want: gomega.ContainElement(gomega.Equal("foo")),
},
{
in: `{"have-len": 3}`,
want: gomega.HaveLen(3),
},