Merge pull request #335 from zinuzoid/limitsset-support-new-format

feat(limits-cmd): accept new limits:set value type
deis · Jan 11, 2017 · 0384b09 · 0384b09
2 parents ba0d452 + 70797cb
commit 0384b09
Showing 1 changed file with 75 additions and 0 deletions.
diff --git a/tests/limits_test.go b/tests/limits_test.go
@@ -14,6 +14,8 @@ import (
 	. "github.com/onsi/gomega"
 	. "github.com/onsi/gomega/gbytes"
 	. "github.com/onsi/gomega/gexec"
+
+	"strings"
 )
 
 // TODO (bacongobbler): inspect kubectl for limits being applied to manifest
@@ -60,17 +62,83 @@ var _ = Describe("deis limits", func() {
 				Eventually(sess).Should(Exit(0))
 
 				// Check that --memory also works
+				// 128M
 				sess, err = cmd.Start("deis limits:set --memory cmd=128M -a %s", &user, app.Name)
 				Eventually(sess, settings.MaxEventuallyTimeout).Should(Say("--- Memory\ncmd     128M"))
 				Expect(err).NotTo(HaveOccurred())
 				Eventually(sess).Should(Exit(0))
+
+				// Check Kubernetes pods manifest
+				sess, err = cmd.Start("HOME=%s kubectl get --all-namespaces pods -l app=%s --sort-by='.status.startTime' -o jsonpath={.items[*].spec.containers[0].resources}", nil, settings.ActualHome, app.Name)
+				Eventually(sess).Should(Exit(0))
+				Expect(err).NotTo(HaveOccurred())
+				resource := string(sess.Out.Contents())
+				// try to get test latest pod, in case cmd still see terminated pod.
+				// Also as per bug in https://github.com/kubernetes/kubernetes/issues/16707
+				if strings.Contains(resource, "] map[") {
+					resource = resource[strings.Index(resource, "] map[")+len("] "):]
+				}
+				Expect(resource).Should(SatisfyAny(
+					Equal("map[requests:map[memory:128Mi] limits:map[memory:128Mi]]"),
+					Equal("map[limits:map[memory:128Mi] requests:map[memory:128Mi]]")))
+
+				// 0/100M
+				sess, err = cmd.Start("deis limits:set cmd=0/100M -a %s", &user, app.Name)
+				Eventually(sess, settings.MaxEventuallyTimeout).Should(Say("--- Memory\ncmd     0/100M"))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(0))
+
+				// Check Kubernetes pods manifest
+				sess, err = cmd.Start("HOME=%s kubectl get --all-namespaces pods -l app=%s --sort-by='.status.startTime' -o jsonpath={.items[*].spec.containers[0].resources}", nil, settings.ActualHome, app.Name)
+				Eventually(sess).Should(Exit(0))
+				Expect(err).NotTo(HaveOccurred())
+				resource = string(sess.Out.Contents())
+				// try to get test latest pod, in case cmd still see terminated pod.
+				if strings.Contains(resource, "] map[") {
+					resource = resource[strings.Index(resource, "] map[")+len("] "):]
+				}
+				Expect(resource).Should(SatisfyAny(
+					Equal("map[requests:map[memory:0] limits:map[memory:100Mi]]"),
+					Equal("map[limits:map[memory:100Mi] requests:map[memory:0]]")))
+
+				// 50/100MB
+				sess, err = cmd.Start("deis limits:set cmd=50M/100MB -a %s", &user, app.Name)
+				Eventually(sess, settings.MaxEventuallyTimeout).Should(Say("--- Memory\ncmd     50M/100M"))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(0))
+
+				// Check Kubernetes pods manifest
+				sess, err = cmd.Start("HOME=%s kubectl get --all-namespaces pods -l app=%s --sort-by='.status.startTime' -o jsonpath={.items[*].spec.containers[0].resources}", nil, settings.ActualHome, app.Name)
+				Eventually(sess).Should(Exit(0))
+				Expect(err).NotTo(HaveOccurred())
+				resource = string(sess.Out.Contents())
+				// try to get test latest pod, in case cmd still see terminated pod.
+				if strings.Contains(resource, "] map[") {
+					resource = resource[strings.Index(resource, "] map[")+len("] "):]
+				}
+				Expect(resource).Should(SatisfyAny(
+					Equal("map[requests:map[memory:50Mi] limits:map[memory:100Mi]]"),
+					Equal("map[limits:map[memory:100Mi] requests:map[memory:50Mi]]")))
 			})
 
 			Specify("that user can set a CPU limit on that application", func() {
 				sess, err := cmd.Start("deis limits:set --cpu cmd=500m -a %s", &user, app.Name)
 				Eventually(sess, settings.MaxEventuallyTimeout).Should(Say("--- CPU\ncmd     500m"))
 				Expect(err).NotTo(HaveOccurred())
 				Eventually(sess).Should(Exit(0))
+
+				// Check Kubernetes pods manifest
+				sess, err = cmd.Start("HOME=%s kubectl get --all-namespaces pods -l app=%s --sort-by='.status.startTime' -o jsonpath={.items[*].spec.containers[0].resources}", nil, settings.ActualHome, app.Name)
+				Eventually(sess).Should(Exit(0))
+				Expect(err).NotTo(HaveOccurred())
+				resource := string(sess.Out.Contents())
+				// try to get test latest pod, in case cmd still see terminated pod.
+				if strings.Contains(resource, "] map[") {
+					resource = resource[strings.Index(resource, "] map[")+len("] "):]
+				}
+				Expect(resource).Should(SatisfyAny(
+					Equal("map[requests:map[cpu:500m] limits:map[cpu:500m]]"),
+					Equal("map[limits:map[cpu:500m] requests:map[cpu:500m]]")))
 			})
 
 			Specify("that user can unset a memory limit on that application", func() {
@@ -88,6 +156,13 @@ var _ = Describe("deis limits", func() {
 				Eventually(sess, settings.MaxEventuallyTimeout).Should(Say("--- Memory\nUnlimited"))
 				Expect(err).NotTo(HaveOccurred())
 				Eventually(sess).Should(Exit(0))
+
+				// Check Kubernetes pods manifest
+				sess, err = cmd.Start("HOME=%s kubectl get --all-namespaces pods -l app=%s -o jsonpath={.items[*].spec.containers[0].resources}", nil, settings.ActualHome, app.Name)
+				Eventually(sess).Should(Exit(0))
+				Expect(err).NotTo(HaveOccurred())
+				// At least 1 pod have empty resources
+				Expect(string(sess.Out.Contents())).Should(ContainSubstring("map[]"))
 			})
 
 			Specify("that user can unset a CPU limit on that application", func() {