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-rw-r--r--Dockerfile9
-rw-r--r--Dockerfile.CentOS9
-rw-r--r--Dockerfile.Fedora9
-rw-r--r--cmd/podman/common.go2
-rw-r--r--cmd/podman/create.go31
-rw-r--r--cmd/podman/inspect.go3
-rw-r--r--test/e2e/libpod_suite_test.go11
-rw-r--r--test/e2e/run_entrypoint_test.go100
8 files changed, 161 insertions, 13 deletions
diff --git a/Dockerfile b/Dockerfile
index 941a7e0d3..6a29269b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,7 @@ RUN apt-get update && apt-get install -y \
e2fslibs-dev \
gawk \
gettext \
+ go-md2man \
iptables \
pkg-config \
libaio-dev \
@@ -96,6 +97,14 @@ RUN set -x \
&& cp "$GOPATH"/bin/crictl /usr/bin/ \
&& rm -rf "$GOPATH"
+# Install buildah
+RUN set -x \
+ && export GOPATH=/go \
+ && git clone https://github.com/projectatomic/buildah "$GOPATH/src/github.com/projectatomic/buildah" \
+ && cd "$GOPATH/src/github.com/projectatomic/buildah" \
+ && make \
+ && make install
+
# Install ginkgo
RUN set -x \
&& export GOPATH=/go \
diff --git a/Dockerfile.CentOS b/Dockerfile.CentOS
index 217837ce0..cecb354ba 100644
--- a/Dockerfile.CentOS
+++ b/Dockerfile.CentOS
@@ -9,6 +9,7 @@ RUN yum -y install btrfs-progs-devel \
glib2-devel \
gnupg \
golang \
+ golang-github-cpuguy83-go-md2man \
gpgme-devel \
libassuan-devel \
libseccomp-devel \
@@ -34,6 +35,14 @@ RUN set -x \
&& cp bin/* /usr/libexec/cni \
&& rm -rf "$GOPATH"
+# Install buildah
+RUN set -x \
+ && export GOPATH=/go \
+ && git clone https://github.com/projectatomic/buildah "$GOPATH/src/github.com/projectatomic/buildah" \
+ && cd "$GOPATH/src/github.com/projectatomic/buildah" \
+ && make \
+ && make install
+
# Install ginkgo
RUN set -x \
&& export GOPATH=/go \
diff --git a/Dockerfile.Fedora b/Dockerfile.Fedora
index f15734f05..aa10a054f 100644
--- a/Dockerfile.Fedora
+++ b/Dockerfile.Fedora
@@ -10,6 +10,7 @@ RUN dnf -y install btrfs-progs-devel \
glib2-devel \
gnupg \
golang \
+ golang-github-cpuguy83-go-md2man \
gpgme-devel \
libassuan-devel \
libseccomp-devel \
@@ -36,6 +37,14 @@ RUN set -x \
&& cp bin/* /usr/libexec/cni \
&& rm -rf "$GOPATH"
+# Install buildah
+RUN set -x \
+ && export GOPATH=/go \
+ && git clone https://github.com/projectatomic/buildah "$GOPATH/src/github.com/projectatomic/buildah" \
+ && cd "$GOPATH/src/github.com/projectatomic/buildah" \
+ && make \
+ && make install
+
# Install ginkgo
RUN set -x \
&& export GOPATH=/go \
diff --git a/cmd/podman/common.go b/cmd/podman/common.go
index e0aaf52c0..657535e63 100644
--- a/cmd/podman/common.go
+++ b/cmd/podman/common.go
@@ -173,7 +173,7 @@ var createFlags = []cli.Flag{
Name: "dns-search",
Usage: "Set custom DNS search domains",
},
- cli.StringFlag{
+ cli.StringSliceFlag{
Name: "entrypoint",
Usage: "Overwrite the default ENTRYPOINT of the image",
},
diff --git a/cmd/podman/create.go b/cmd/podman/create.go
index 340c036cc..f847b2d22 100644
--- a/cmd/podman/create.go
+++ b/cmd/podman/create.go
@@ -81,7 +81,7 @@ type createConfig struct {
DNSOpt []string //dns-opt
DNSSearch []string //dns-search
DNSServers []string //dns
- Entrypoint string //entrypoint
+ Entrypoint []string //entrypoint
Env map[string]string //env
ExposedPorts map[nat.Port]struct{}
GroupAdd []uint32 // group-add
@@ -419,14 +419,14 @@ func imageData(c *cli.Context, runtime *libpod.Runtime, image string) (string, s
// Parses CLI options related to container creation into a config which can be
// parsed into an OCI runtime spec
func parseCreateOpts(c *cli.Context, runtime *libpod.Runtime, imageName string, data *inspect.ImageData) (*createConfig, error) {
- var command []string
+ var inputCommand, command []string
var memoryLimit, memoryReservation, memorySwap, memoryKernel int64
var blkioWeight uint16
imageID := data.ID
if len(c.Args()) > 1 {
- command = c.Args()[1:]
+ inputCommand = c.Args()[1:]
}
sysctl, err := validateSysctl(c.StringSlice("sysctl"))
@@ -567,15 +567,24 @@ func parseCreateOpts(c *cli.Context, runtime *libpod.Runtime, imageName string,
workDir = data.Config.WorkingDir
}
- // COMMAND
- if len(command) == 0 {
- command = data.Config.Cmd
- }
-
// ENTRYPOINT
- entrypoint := c.String("entrypoint")
- if entrypoint == "" {
- entrypoint = strings.Join(data.Config.Entrypoint, " ")
+ // User input entrypoint takes priority over image entrypoint
+ entrypoint := c.StringSlice("entrypoint")
+ if len(entrypoint) == 0 {
+ entrypoint = data.Config.Entrypoint
+ }
+
+ // Build the command
+ // If we have an entry point, it goes first
+ if len(entrypoint) > 0 {
+ command = entrypoint
+ }
+ if len(inputCommand) > 0 {
+ // User command overrides data CMD
+ command = append(command, inputCommand...)
+ } else if len(data.Config.Cmd) > 0 && !c.IsSet("entrypoint") {
+ // If not user command, add CMD
+ command = append(command, data.Config.Cmd...)
}
// EXPOSED PORTS
diff --git a/cmd/podman/inspect.go b/cmd/podman/inspect.go
index ba7b17ed7..84107f3db 100644
--- a/cmd/podman/inspect.go
+++ b/cmd/podman/inspect.go
@@ -2,6 +2,7 @@ package main
import (
"encoding/json"
+ "strings"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
@@ -223,7 +224,7 @@ func getCtrInspectInfo(ctr *libpod.Container, ctrInspectData *inspect.ContainerI
OpenStdin: config.Stdin,
StopSignal: config.StopSignal,
Cmd: config.Spec.Process.Args,
- Entrypoint: createArtifact.Entrypoint,
+ Entrypoint: strings.Join(createArtifact.Entrypoint, " "),
},
}
return data, nil
diff --git a/test/e2e/libpod_suite_test.go b/test/e2e/libpod_suite_test.go
index b8e650e30..afe91134e 100644
--- a/test/e2e/libpod_suite_test.go
+++ b/test/e2e/libpod_suite_test.go
@@ -449,3 +449,14 @@ func (p *PodmanTest) GetContainerStatus() string {
session.WaitWithDefaultTimeout()
return session.OutputToString()
}
+
+// BuildImage uses podman build and buildah to build an image
+// called imageName based on a string dockerfile
+func (p *PodmanTest) BuildImage(dockerfile, imageName string) {
+ dockerfilePath := filepath.Join(p.TempDir, "Dockerfile")
+ err := ioutil.WriteFile(dockerfilePath, []byte(dockerfile), 0755)
+ Expect(err).To(BeNil())
+ session := p.Podman([]string{"build", "-t", imageName, "--file", dockerfilePath, p.TempDir})
+ session.Wait(120)
+ Expect(session.ExitCode()).To(Equal(0))
+}
diff --git a/test/e2e/run_entrypoint_test.go b/test/e2e/run_entrypoint_test.go
new file mode 100644
index 000000000..2ae282967
--- /dev/null
+++ b/test/e2e/run_entrypoint_test.go
@@ -0,0 +1,100 @@
+package integration
+
+import (
+ "os"
+
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman run entrypoint", func() {
+ var (
+ tempdir string
+ err error
+ podmanTest PodmanTest
+ )
+
+ BeforeEach(func() {
+ tempdir, err = CreateTempDirInTempDir()
+ if err != nil {
+ os.Exit(1)
+ }
+ podmanTest = PodmanCreate(tempdir)
+ podmanTest.RestoreArtifact(ALPINE)
+ })
+
+ AfterEach(func() {
+ podmanTest.Cleanup()
+
+ })
+
+ It("podman run entrypoint", func() {
+ dockerfile := `FROM docker.io/library/alpine:latest
+ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
+`
+ podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest")
+ session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(len(session.OutputToStringArray())).To(Equal(3))
+ })
+
+ It("podman run entrypoint with cmd", func() {
+ dockerfile := `FROM docker.io/library/alpine:latest
+CMD [ "-v"]
+ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
+`
+ podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest")
+ session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(len(session.OutputToStringArray())).To(Equal(5))
+ })
+
+ It("podman run entrypoint with user cmd overrides image cmd", func() {
+ dockerfile := `FROM docker.io/library/alpine:latest
+CMD [ "-v"]
+ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
+`
+ podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest")
+ session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest", "-i"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(len(session.OutputToStringArray())).To(Equal(6))
+ })
+
+ It("podman run entrypoint with user cmd no image cmd", func() {
+ dockerfile := `FROM docker.io/library/alpine:latest
+ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
+`
+ podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest")
+ session := podmanTest.Podman([]string{"run", "foobar.com/entrypoint:latest", "-i"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(len(session.OutputToStringArray())).To(Equal(6))
+ })
+
+ It("podman run user entrypoint overrides image entrypoint and image cmd", func() {
+ dockerfile := `FROM docker.io/library/alpine:latest
+CMD ["-i"]
+ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
+`
+ podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest")
+ session := podmanTest.Podman([]string{"run", "--entrypoint=uname", "foobar.com/entrypoint:latest"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(session.LineInOuputStartsWith("Linux")).To(BeTrue())
+ })
+
+ It("podman run user entrypoint with command overrides image entrypoint and image cmd", func() {
+ dockerfile := `FROM docker.io/library/alpine:latest
+CMD ["-i"]
+ENTRYPOINT ["grep", "Alpine", "/etc/os-release"]
+`
+ podmanTest.BuildImage(dockerfile, "foobar.com/entrypoint:latest")
+ session := podmanTest.Podman([]string{"run", "--entrypoint=uname", "foobar.com/entrypoint:latest", "-r"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(session.LineInOuputStartsWith("Linux")).To(BeFalse())
+ })
+})
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-27 09:08:04 +0000