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-rw-r--r--cmd/podman/pod_create.go3
-rw-r--r--cmd/podman/shared/create.go2
-rw-r--r--cmd/podman/shared/create_cli.go11
-rw-r--r--cmd/podman/shared/create_cli_test.go51
-rw-r--r--cmd/podman/shared/parse/parse.go28
-rw-r--r--cmd/podman/shared/parse/parse_test.go53
-rw-r--r--cmd/podman/volume_create.go6
-rw-r--r--pkg/api/handlers/libpod/pods.go3
-rw-r--r--test/e2e/create_test.go38
9 files changed, 127 insertions, 68 deletions
diff --git a/cmd/podman/pod_create.go b/cmd/podman/pod_create.go
index cee6476ea..0f72780f9 100644
--- a/cmd/podman/pod_create.go
+++ b/cmd/podman/pod_create.go
@@ -6,6 +6,7 @@ import (
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/shared"
+ "github.com/containers/libpod/cmd/podman/shared/parse"
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/pkg/adapter"
"github.com/containers/libpod/pkg/errorhandling"
@@ -103,7 +104,7 @@ func podCreateCmd(c *cliconfig.PodCreateValues) error {
defer errorhandling.SyncQuiet(podIdFile)
}
- labels, err := shared.GetAllLabels(c.LabelFile, c.Labels)
+ labels, err := parse.GetAllLabels(c.LabelFile, c.Labels)
if err != nil {
return errors.Wrapf(err, "unable to process labels")
}
diff --git a/cmd/podman/shared/create.go b/cmd/podman/shared/create.go
index be5adcccb..99538b3dc 100644
--- a/cmd/podman/shared/create.go
+++ b/cmd/podman/shared/create.go
@@ -488,7 +488,7 @@ func ParseCreateOpts(ctx context.Context, c *GenericCLIResults, runtime *libpod.
}
// LABEL VARIABLES
- labels, err := GetAllLabels(c.StringSlice("label-file"), c.StringArray("label"))
+ labels, err := parse.GetAllLabels(c.StringSlice("label-file"), c.StringArray("label"))
if err != nil {
return nil, errors.Wrapf(err, "unable to process labels")
}
diff --git a/cmd/podman/shared/create_cli.go b/cmd/podman/shared/create_cli.go
index 00b83906d..10e27350b 100644
--- a/cmd/podman/shared/create_cli.go
+++ b/cmd/podman/shared/create_cli.go
@@ -4,7 +4,6 @@ import (
"fmt"
"strings"
- "github.com/containers/libpod/cmd/podman/shared/parse"
"github.com/containers/libpod/pkg/cgroups"
cc "github.com/containers/libpod/pkg/spec"
"github.com/containers/libpod/pkg/sysinfo"
@@ -12,16 +11,6 @@ import (
"github.com/sirupsen/logrus"
)
-// GetAllLabels ...
-func GetAllLabels(labelFile, inputLabels []string) (map[string]string, error) {
- labels := make(map[string]string)
- labelErr := parse.ReadKVStrings(labels, labelFile, inputLabels)
- if labelErr != nil {
- return labels, errors.Wrapf(labelErr, "unable to process labels from --label and label-file")
- }
- return labels, nil
-}
-
// validateSysctl validates a sysctl and returns it.
func validateSysctl(strSlice []string) (map[string]string, error) {
sysctl := make(map[string]string)
diff --git a/cmd/podman/shared/create_cli_test.go b/cmd/podman/shared/create_cli_test.go
index fea1a2390..a045962cb 100644
--- a/cmd/podman/shared/create_cli_test.go
+++ b/cmd/podman/shared/create_cli_test.go
@@ -1,33 +1,11 @@
package shared
import (
- "io/ioutil"
- "os"
"testing"
"github.com/stretchr/testify/assert"
)
-var (
- Var1 = []string{"ONE=1", "TWO=2"}
-)
-
-func createTmpFile(content []byte) (string, error) {
- tmpfile, err := ioutil.TempFile(os.TempDir(), "unittest")
- if err != nil {
- return "", err
- }
-
- if _, err := tmpfile.Write(content); err != nil {
- return "", err
-
- }
- if err := tmpfile.Close(); err != nil {
- return "", err
- }
- return tmpfile.Name(), nil
-}
-
func TestValidateSysctl(t *testing.T) {
strSlice := []string{"net.core.test1=4", "kernel.msgmax=2"}
result, _ := validateSysctl(strSlice)
@@ -39,32 +17,3 @@ func TestValidateSysctlBadSysctl(t *testing.T) {
_, err := validateSysctl(strSlice)
assert.Error(t, err)
}
-
-func TestGetAllLabels(t *testing.T) {
- fileLabels := []string{}
- labels, _ := GetAllLabels(fileLabels, Var1)
- assert.Equal(t, len(labels), 2)
-}
-
-func TestGetAllLabelsBadKeyValue(t *testing.T) {
- inLabels := []string{"=badValue", "="}
- fileLabels := []string{}
- _, err := GetAllLabels(fileLabels, inLabels)
- assert.Error(t, err, assert.AnError)
-}
-
-func TestGetAllLabelsBadLabelFile(t *testing.T) {
- fileLabels := []string{"/foobar5001/be"}
- _, err := GetAllLabels(fileLabels, Var1)
- assert.Error(t, err, assert.AnError)
-}
-
-func TestGetAllLabelsFile(t *testing.T) {
- content := []byte("THREE=3")
- tFile, err := createTmpFile(content)
- defer os.Remove(tFile)
- assert.NoError(t, err)
- fileLabels := []string{tFile}
- result, _ := GetAllLabels(fileLabels, Var1)
- assert.Equal(t, len(result), 3)
-}
diff --git a/cmd/podman/shared/parse/parse.go b/cmd/podman/shared/parse/parse.go
index 3a75ff7a8..79449029d 100644
--- a/cmd/podman/shared/parse/parse.go
+++ b/cmd/podman/shared/parse/parse.go
@@ -79,6 +79,34 @@ func ValidateDomain(val string) (string, error) {
return "", fmt.Errorf("%s is not a valid domain", val)
}
+// GetAllLabels retrieves all labels given a potential label file and a number
+// of labels provided from the command line.
+func GetAllLabels(labelFile, inputLabels []string) (map[string]string, error) {
+ labels := make(map[string]string)
+ for _, file := range labelFile {
+ // Use of parseEnvFile still seems safe, as it's missing the
+ // extra parsing logic of parseEnv.
+ // There's an argument that we SHOULD be doing that parsing for
+ // all environment variables, even those sourced from files, but
+ // that would require a substantial rework.
+ if err := parseEnvFile(labels, file); err != nil {
+ return nil, err
+ }
+ }
+ for _, label := range inputLabels {
+ split := strings.SplitN(label, "=", 2)
+ if split[0] == "" {
+ return nil, errors.Errorf("invalid label format: %q", label)
+ }
+ value := ""
+ if len(split) > 1 {
+ value = split[1]
+ }
+ labels[split[0]] = value
+ }
+ return labels, nil
+}
+
// reads a file of line terminated key=value pairs, and overrides any keys
// present in the file with additional pairs specified in the override parameter
// for env-file and labels-file flags
diff --git a/cmd/podman/shared/parse/parse_test.go b/cmd/podman/shared/parse/parse_test.go
index 1359076a0..a6ddc2be9 100644
--- a/cmd/podman/shared/parse/parse_test.go
+++ b/cmd/podman/shared/parse/parse_test.go
@@ -4,9 +4,33 @@
package parse
import (
+ "io/ioutil"
+ "os"
"testing"
+
+ "github.com/stretchr/testify/assert"
+)
+
+var (
+ Var1 = []string{"ONE=1", "TWO=2"}
)
+func createTmpFile(content []byte) (string, error) {
+ tmpfile, err := ioutil.TempFile(os.TempDir(), "unittest")
+ if err != nil {
+ return "", err
+ }
+
+ if _, err := tmpfile.Write(content); err != nil {
+ return "", err
+
+ }
+ if err := tmpfile.Close(); err != nil {
+ return "", err
+ }
+ return tmpfile.Name(), nil
+}
+
func TestValidateExtraHost(t *testing.T) {
type args struct {
val string
@@ -97,3 +121,32 @@ func TestValidateFileName(t *testing.T) {
})
}
}
+
+func TestGetAllLabels(t *testing.T) {
+ fileLabels := []string{}
+ labels, _ := GetAllLabels(fileLabels, Var1)
+ assert.Equal(t, len(labels), 2)
+}
+
+func TestGetAllLabelsBadKeyValue(t *testing.T) {
+ inLabels := []string{"=badValue", "="}
+ fileLabels := []string{}
+ _, err := GetAllLabels(fileLabels, inLabels)
+ assert.Error(t, err, assert.AnError)
+}
+
+func TestGetAllLabelsBadLabelFile(t *testing.T) {
+ fileLabels := []string{"/foobar5001/be"}
+ _, err := GetAllLabels(fileLabels, Var1)
+ assert.Error(t, err, assert.AnError)
+}
+
+func TestGetAllLabelsFile(t *testing.T) {
+ content := []byte("THREE=3")
+ tFile, err := createTmpFile(content)
+ defer os.Remove(tFile)
+ assert.NoError(t, err)
+ fileLabels := []string{tFile}
+ result, _ := GetAllLabels(fileLabels, Var1)
+ assert.Equal(t, len(result), 3)
+}
diff --git a/cmd/podman/volume_create.go b/cmd/podman/volume_create.go
index e5a576749..52189657b 100644
--- a/cmd/podman/volume_create.go
+++ b/cmd/podman/volume_create.go
@@ -4,7 +4,7 @@ import (
"fmt"
"github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/shared"
+ "github.com/containers/libpod/cmd/podman/shared/parse"
"github.com/containers/libpod/pkg/adapter"
"github.com/pkg/errors"
"github.com/spf13/cobra"
@@ -51,12 +51,12 @@ func volumeCreateCmd(c *cliconfig.VolumeCreateValues) error {
return errors.Errorf("too many arguments, create takes at most 1 argument")
}
- labels, err := shared.GetAllLabels([]string{}, c.Label)
+ labels, err := parse.GetAllLabels([]string{}, c.Label)
if err != nil {
return errors.Wrapf(err, "unable to process labels")
}
- opts, err := shared.GetAllLabels([]string{}, c.Opt)
+ opts, err := parse.GetAllLabels([]string{}, c.Opt)
if err != nil {
return errors.Wrapf(err, "unable to process options")
}
diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go
index e9297d91b..d043b1204 100644
--- a/pkg/api/handlers/libpod/pods.go
+++ b/pkg/api/handlers/libpod/pods.go
@@ -42,7 +42,8 @@ func PodCreate(w http.ResponseWriter, r *http.Request) {
}
if len(input.Labels) > 0 {
- if err := parse.ReadKVStrings(labels, []string{}, input.Labels); err != nil {
+ labels, err = parse.GetAllLabels([]string{}, input.Labels)
+ if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
return
}
diff --git a/test/e2e/create_test.go b/test/e2e/create_test.go
index 134b7b162..10742a0e8 100644
--- a/test/e2e/create_test.go
+++ b/test/e2e/create_test.go
@@ -304,4 +304,42 @@ var _ = Describe("Podman create", func() {
session.WaitWithDefaultTimeout()
Expect(session).To(Not(Equal(0)))
})
+
+ It("podman create with unset label", func() {
+ // Alpine is assumed to have no labels here, which seems safe
+ ctrName := "testctr"
+ session := podmanTest.Podman([]string{"create", "--label", "TESTKEY1=", "--label", "TESTKEY2", "--name", ctrName, ALPINE, "top"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ inspect := podmanTest.Podman([]string{"inspect", ctrName})
+ inspect.WaitWithDefaultTimeout()
+ data := inspect.InspectContainerToJSON()
+ Expect(len(data)).To(Equal(1))
+ Expect(len(data[0].Config.Labels)).To(Equal(2))
+ _, ok1 := data[0].Config.Labels["TESTKEY1"]
+ Expect(ok1).To(BeTrue())
+ _, ok2 := data[0].Config.Labels["TESTKEY2"]
+ Expect(ok2).To(BeTrue())
+ })
+
+ It("podman create with set label", func() {
+ // Alpine is assumed to have no labels here, which seems safe
+ ctrName := "testctr"
+ session := podmanTest.Podman([]string{"create", "--label", "TESTKEY1=value1", "--label", "TESTKEY2=bar", "--name", ctrName, ALPINE, "top"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ inspect := podmanTest.Podman([]string{"inspect", ctrName})
+ inspect.WaitWithDefaultTimeout()
+ data := inspect.InspectContainerToJSON()
+ Expect(len(data)).To(Equal(1))
+ Expect(len(data[0].Config.Labels)).To(Equal(2))
+ val1, ok1 := data[0].Config.Labels["TESTKEY1"]
+ Expect(ok1).To(BeTrue())
+ Expect(val1).To(Equal("value1"))
+ val2, ok2 := data[0].Config.Labels["TESTKEY2"]
+ Expect(ok2).To(BeTrue())
+ Expect(val2).To(Equal("bar"))
+ })
})
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-27 07:34:30 +0000