Merge pull request #14926 from cdoern/generateSpec

podman generate spec

test/apiv2/20-containers.at

@@ -527,3 +527,24 @@ t GET containers/status-test/json 200 .State.Status="stopping"
 
 sleep 3
 t GET containers/status-test/json 200 .State.Status="exited"
+
+# test podman generate spec as input for the api
+podman create --name=specgen alpine_labels
+
+TMPD=$(mktemp -d podman-apiv2-test.build.XXXXXXXX)
+
+podman generate spec -f ${TMPD}/input.txt -c specgen
+
+curl -XPOST -o ${TMPD}/response.txt --dump-header ${TMPD}/headers.txt -H content-type:application/json http://$HOST:$PORT/v4.0.0/libpod/containers/create -d "@${TMPD}/input.txt"
+
+if ! grep -q '201 Created' "${TMPD}/headers.txt"; then
+    cat "${TMPD}/headers.txt"
+    cat "${TMPD}/response.txt"
+    echo -e "${red}NOK: container create failed"
+    rm -rf $TMPD
+    exit 1
+fi
+
+rm -rf $TMPD
+
+podman container rm -fa

test/apiv2/40-pods.at

@@ -136,4 +136,24 @@ t DELETE "libpod/pods/foo (pod has already been deleted)" 404
 
 t_timeout 5 GET "libpod/pods/stats?stream=true&delay=1" 200
 
+podman pod create --name=specgen
+
+TMPD=$(mktemp -d podman-apiv2-test.build.XXXXXXXX)
+
+podman generate spec -f ${TMPD}/input.txt -c specgen
+
+curl -XPOST -o ${TMPD}/response.txt --dump-header ${TMPD}/headers.txt -H content-type:application/json http://$HOST:$PORT/v4.0.0/libpod/pods/create -d "@${TMPD}/input.txt"
+
+if ! grep -q '201 Created' "${TMPD}/headers.txt"; then
+    cat "${TMPD}/headers.txt"
+    cat "${TMPD}/response.txt"
+    echo -e "${red}NOK: pod create failed"
+    rm -rf $TMPD
+    exit 1
+fi
+
+rm -rf $TMPD
+
+podman pod rm -fa
+
 # vim: filetype=sh

test/e2e/generate_spec_test.go

@@ -0,0 +1,80 @@
+package integration
+
+import (
+	"os"
+	"path/filepath"
+
+	. "github.com/containers/podman/v4/test/utils"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	. "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("Podman generate spec", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest *PodmanTestIntegration
+	)
+
+	BeforeEach(func() {
+		SkipIfRemote("podman generate spec is not supported on the remote client")
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanTestCreate(tempdir)
+		podmanTest.Setup()
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+		f := CurrentGinkgoTestDescription()
+		processTestResult(f)
+
+	})
+
+	It("podman generate spec bogus should fail", func() {
+		session := podmanTest.Podman([]string{"generate", "spec", "foobar"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(ExitWithError())
+	})
+
+	It("podman generate spec basic usage", func() {
+		session := podmanTest.Podman([]string{"create", "--cpus", "5", "--name", "specgen", ALPINE})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		session = podmanTest.Podman([]string{"generate", "spec", "--compact", "specgen"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+	})
+
+	It("podman generate spec file", func() {
+		session := podmanTest.Podman([]string{"create", "--cpus", "5", "--name", "specgen", ALPINE})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		session = podmanTest.Podman([]string{"generate", "spec", "--filename", filepath.Join(tempdir, "out.json"), "specgen"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		path := filepath.Join(tempdir, "out.json")
+
+		exec := SystemExec("cat", []string{path})
+		exec.WaitWithDefaultTimeout()
+		Expect(exec.OutputToString()).Should(ContainSubstring("specgen-clone"))
+		Expect(exec.OutputToString()).Should(ContainSubstring("500000"))
+
+	})
+
+	It("generate spec pod", func() {
+		session := podmanTest.Podman([]string{"pod", "create", "--cpus", "5", "--name", "podspecgen"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		session = podmanTest.Podman([]string{"generate", "spec", "--compact", "podspecgen"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+	})
+})