forked from openshift/origin
-
Notifications
You must be signed in to change notification settings - Fork 0
/
s2i_perl.go
121 lines (101 loc) · 4.79 KB
/
s2i_perl.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
package image_ecosystem
import (
"fmt"
"time"
g "github.com/onsi/ginkgo"
o "github.com/onsi/gomega"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/util/wait"
e2e "k8s.io/kubernetes/test/e2e/framework"
exutil "github.com/openshift/origin/test/extended/util"
)
var _ = g.Describe("[image_ecosystem][perl][Slow] hot deploy for openshift perl image", func() {
defer g.GinkgoRecover()
var (
dancerTemplate = "https://raw.githubusercontent.com/openshift/dancer-ex/master/openshift/templates/dancer-mysql.json"
oc = exutil.NewCLI("s2i-perl", exutil.KubeConfigPath())
modifyCommand = []string{"sed", "-ie", `s/data => \$data\[0\]/data => "1337"/`, "lib/default.pm"}
pageCountFn = func(count int) string { return fmt.Sprintf(`<span class="code" id="count-value">%d</span>`, count) }
dcName = "dancer-mysql-example"
rcNameOne = fmt.Sprintf("%s-1", dcName)
rcNameTwo = fmt.Sprintf("%s-2", dcName)
dcLabelOne = exutil.ParseLabelsOrDie(fmt.Sprintf("deployment=%s", rcNameOne))
dcLabelTwo = exutil.ParseLabelsOrDie(fmt.Sprintf("deployment=%s", rcNameTwo))
)
g.Context("", func() {
g.AfterEach(func() {
if g.CurrentGinkgoTestDescription().Failed {
exutil.DumpPodStates(oc)
exutil.DumpPodLogsStartingWith("", oc)
}
})
g.Describe("Dancer example", func() {
g.It(fmt.Sprintf("should work with hot deploy"), func() {
oc.SetOutputDir(exutil.TestContext.OutputDir)
exutil.CheckOpenShiftNamespaceImageStreams(oc)
g.By(fmt.Sprintf("calling oc new-app -f %q", dancerTemplate))
err := oc.Run("new-app").Args("-f", dancerTemplate).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
g.By("waiting for build to finish")
err = exutil.WaitForABuild(oc.BuildClient().Build().Builds(oc.Namespace()), rcNameOne, nil, nil, nil)
if err != nil {
exutil.DumpBuildLogs(dcName, oc)
}
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitForDeploymentConfig(oc.KubeClient(), oc.AppsClient().Apps(), oc.Namespace(), dcName, 1, oc)
o.Expect(err).NotTo(o.HaveOccurred())
g.By("waiting for endpoint")
err = e2e.WaitForEndpoint(oc.KubeFramework().ClientSet, oc.Namespace(), dcName)
o.Expect(err).NotTo(o.HaveOccurred())
oldEndpoint, err := oc.KubeFramework().ClientSet.Core().Endpoints(oc.Namespace()).Get(dcName, metav1.GetOptions{})
o.Expect(err).NotTo(o.HaveOccurred())
assertPageCountIs := func(i int, dcLabel labels.Selector) {
_, err := exutil.WaitForPods(oc.KubeClient().Core().Pods(oc.Namespace()), dcLabel, exutil.CheckPodIsRunningFn, 1, 4*time.Minute)
o.ExpectWithOffset(1, err).NotTo(o.HaveOccurred())
result, err := CheckPageContains(oc, dcName, "", pageCountFn(i))
o.ExpectWithOffset(1, err).NotTo(o.HaveOccurred())
o.ExpectWithOffset(1, result).To(o.BeTrue())
}
g.By("checking page count")
assertPageCountIs(1, dcLabelOne)
assertPageCountIs(2, dcLabelOne)
g.By("modifying the source code with disabled hot deploy")
err = RunInPodContainer(oc, dcLabelOne, modifyCommand)
o.Expect(err).NotTo(o.HaveOccurred())
assertPageCountIs(3, dcLabelOne)
pods, err := oc.KubeClient().Core().Pods(oc.Namespace()).List(metav1.ListOptions{LabelSelector: dcLabelOne.String()})
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(len(pods.Items)).To(o.Equal(1))
g.By("turning on hot-deploy")
err = oc.Run("env").Args("dc", dcName, "PERL_APACHE2_RELOAD=true").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitForDeploymentConfig(oc.KubeClient(), oc.AppsClient().Apps(), oc.Namespace(), dcName, 2, oc)
o.Expect(err).NotTo(o.HaveOccurred())
g.By("waiting for a new endpoint")
err = e2e.WaitForEndpoint(oc.KubeFramework().ClientSet, oc.Namespace(), dcName)
o.Expect(err).NotTo(o.HaveOccurred())
// Ran into an issue where we'd try to hit the endpoint before it was updated, resulting in
// request timeouts against the previous pod's ip. So make sure the endpoint ip has changed before
// hitting it.
err = wait.Poll(1*time.Second, 1*time.Minute, func() (bool, error) {
newEndpoint, err := oc.KubeFramework().ClientSet.Core().Endpoints(oc.Namespace()).Get(dcName, metav1.GetOptions{})
if err != nil {
return false, err
}
if newEndpoint.Subsets[0].Addresses[0].IP == oldEndpoint.Subsets[0].Addresses[0].IP {
return false, nil
}
e2e.Logf("old endpoint was %#v, new endpoint is %#v", oldEndpoint, newEndpoint)
return true, nil
})
o.Expect(err).NotTo(o.HaveOccurred())
g.By("modifying the source code with enabled hot deploy")
assertPageCountIs(4, dcLabelTwo)
err = RunInPodContainer(oc, dcLabelTwo, modifyCommand)
o.Expect(err).NotTo(o.HaveOccurred())
assertPageCountIs(1337, dcLabelTwo)
})
})
})
})