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Add support for kubernetes host detection (#4514)

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Additionally improve what we print for `docker pull`
such that its precisely the relevant release tag.

Fixes #4456
This commit is contained in:
Harshavardhana
2017-06-09 02:42:12 -07:00
committed by GitHub
parent 3dfe254a11
commit 48dbd49980
2 changed files with 72 additions and 6 deletions
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38
cmd/update-main_test.go
View File

@@ -30,6 +30,28 @@ import (
"time"
)
func TestDownloadURL(t *testing.T) {
minioVersion1 := UTCNow()
durl := getDownloadURL(minioVersion1)
if runtime.GOOS == "windows" {
if durl != minioReleaseURL+"minio.exe" {
t.Errorf("Expected %s, got %s", minioReleaseURL+"minio.exe", durl)
}
} else {
if durl != minioReleaseURL+"minio" {
t.Errorf("Expected %s, got %s", minioReleaseURL+"minio", durl)
}
}
os.Setenv("KUBERNETES_SERVICE_HOST", "10.11.148.5")
defer os.Unsetenv("KUBERNETES_SERVICE_HOST")
durl = getDownloadURL(minioVersion1)
if durl != kubernetesDeploymentDoc {
t.Errorf("Expected %s, got %s", kubernetesDeploymentDoc, durl)
}
}
func TestGetCurrentReleaseTime(t *testing.T) {
minioVersion1 := UTCNow().Format(time.RFC3339)
releaseTime1, _ := time.Parse(time.RFC3339, minioVersion1)
@@ -136,6 +158,21 @@ func TestGetCurrentReleaseTime(t *testing.T) {
}
}
// Tests if the environment we are running is in kubernetes.
func TestIsKubernetes(t *testing.T) {
os.Setenv("KUBERNETES_SERVICE_HOST", "10.11.148.5")
kubernetes := IsKubernetes()
if !kubernetes {
t.Fatalf("Expected %t, got %t", true, kubernetes)
}
os.Unsetenv("KUBERNETES_SERVICE_HOST")
kubernetes = IsKubernetes()
if kubernetes {
t.Fatalf("Expected %t, got %t", false, kubernetes)
}
}
// Tests if the environment we are running is in docker.
func TestIsDocker(t *testing.T) {
createTempFile := func(content string) string {
tmpfile, err := ioutil.TempFile("", "isdocker-testcase")
@@ -164,6 +201,7 @@ func TestIsDocker(t *testing.T) {
1:name=systemd:/user.slice/user-1000.slice/user@1000.service/gnome-terminal-server.service
`)
defer os.Remove(filename1)
filename2 := createTempFile(`14:name=systemd:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
13:pids:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727
12:hugetlb:/docker/d5eb950884d828237f60f624ff575a1a7a4daa28a8d4d750040527ed9545e727