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-rw-r--r--test/testvol/Containerfile9
-rw-r--r--test/testvol/create.go26
-rw-r--r--test/testvol/list.go32
-rw-r--r--test/testvol/main.go23
-rw-r--r--test/testvol/remove.go26
-rw-r--r--test/testvol/util.go29
6 files changed, 137 insertions, 8 deletions
diff --git a/test/testvol/Containerfile b/test/testvol/Containerfile
new file mode 100644
index 000000000..32448f5a9
--- /dev/null
+++ b/test/testvol/Containerfile
@@ -0,0 +1,9 @@
+FROM docker.io/library/golang:1.18-alpine AS build-img
+COPY ./ /go/src/github.com/containers/podman/
+WORKDIR /go/src/github.com/containers/podman
+RUN GO111MODULE=off go build -o /testvol ./test/testvol
+
+FROM alpine
+COPY --from=build-img /testvol /usr/local/bin
+WORKDIR /
+ENTRYPOINT ["/usr/local/bin/testvol", "serve"]
diff --git a/test/testvol/create.go b/test/testvol/create.go
new file mode 100644
index 000000000..d29300f0b
--- /dev/null
+++ b/test/testvol/create.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+ pluginapi "github.com/docker/go-plugins-helpers/volume"
+ "github.com/spf13/cobra"
+)
+
+var createCmd = &cobra.Command{
+ Use: "create NAME",
+ Short: "create a volume",
+ Long: `Create a volume in the volume plugin listening on --sock-name`,
+ Args: cobra.ExactArgs(1),
+ RunE: func(cmd *cobra.Command, args []string) error {
+ return createVol(config.sockName, args[0])
+ },
+}
+
+func createVol(sockName, volName string) error {
+ plugin, err := getPlugin(sockName)
+ if err != nil {
+ return err
+ }
+ createReq := new(pluginapi.CreateRequest)
+ createReq.Name = volName
+ return plugin.CreateVolume(createReq)
+}
diff --git a/test/testvol/list.go b/test/testvol/list.go
new file mode 100644
index 000000000..fea615a70
--- /dev/null
+++ b/test/testvol/list.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+ "fmt"
+
+ "github.com/spf13/cobra"
+)
+
+var listCmd = &cobra.Command{
+ Use: "list",
+ Short: "list all volumes",
+ Long: `List all volumes from the volume plugin listening on --sock-name`,
+ Args: cobra.NoArgs,
+ RunE: func(cmd *cobra.Command, args []string) error {
+ return listVol(config.sockName)
+ },
+}
+
+func listVol(sockName string) error {
+ plugin, err := getPlugin(sockName)
+ if err != nil {
+ return err
+ }
+ vols, err := plugin.ListVolumes()
+ if err != nil {
+ return err
+ }
+ for _, vol := range vols {
+ fmt.Println(vol.Name)
+ }
+ return nil
+}
diff --git a/test/testvol/main.go b/test/testvol/main.go
index 30ab365b3..99c6fb694 100644
--- a/test/testvol/main.go
+++ b/test/testvol/main.go
@@ -14,13 +14,20 @@ import (
)
var rootCmd = &cobra.Command{
- Use: "testvol",
- Short: "testvol - volume plugin for Podman",
+ Use: "testvol",
+ Short: "testvol - volume plugin for Podman testing",
+ PersistentPreRunE: before,
+ SilenceUsage: true,
+}
+
+var serveCmd = &cobra.Command{
+ Use: "serve",
+ Short: "serve the volume plugin on the unix socket",
Long: `Creates simple directory volumes using the Volume Plugin API for testing volume plugin functionality`,
+ Args: cobra.NoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
return startServer(config.sockName)
},
- PersistentPreRunE: before,
}
// Configuration for the volume plugin
@@ -37,9 +44,12 @@ var config = cliConfig{
}
func init() {
- rootCmd.Flags().StringVar(&config.sockName, "sock-name", config.sockName, "Name of unix socket for plugin")
- rootCmd.Flags().StringVar(&config.path, "path", "", "Path to initialize state and mount points")
+ rootCmd.PersistentFlags().StringVar(&config.sockName, "sock-name", config.sockName, "Name of unix socket for plugin")
rootCmd.PersistentFlags().StringVar(&config.logLevel, "log-level", config.logLevel, "Log messages including and over the specified level: debug, info, warn, error, fatal, panic")
+
+ serveCmd.Flags().StringVar(&config.path, "path", "", "Path to initialize state and mount points")
+
+ rootCmd.AddCommand(serveCmd, createCmd, removeCmd, listCmd)
}
func before(cmd *cobra.Command, args []string) error {
@@ -59,11 +69,8 @@ func before(cmd *cobra.Command, args []string) error {
func main() {
if err := rootCmd.Execute(); err != nil {
- logrus.Errorf("Running volume plugin: %v", err)
os.Exit(1)
}
-
- os.Exit(0)
}
// startServer runs the HTTP server and responds to requests
diff --git a/test/testvol/remove.go b/test/testvol/remove.go
new file mode 100644
index 000000000..2839b0b50
--- /dev/null
+++ b/test/testvol/remove.go
@@ -0,0 +1,26 @@
+package main
+
+import (
+ pluginapi "github.com/docker/go-plugins-helpers/volume"
+ "github.com/spf13/cobra"
+)
+
+var removeCmd = &cobra.Command{
+ Use: "remove NAME",
+ Short: "remove a volume",
+ Long: `Remove a volume in the volume plugin listening on --sock-name`,
+ Args: cobra.ExactArgs(1),
+ RunE: func(cmd *cobra.Command, args []string) error {
+ return removeVol(config.sockName, args[0])
+ },
+}
+
+func removeVol(sockName, volName string) error {
+ plugin, err := getPlugin(sockName)
+ if err != nil {
+ return err
+ }
+ removeReq := new(pluginapi.RemoveRequest)
+ removeReq.Name = volName
+ return plugin.RemoveVolume(removeReq)
+}
diff --git a/test/testvol/util.go b/test/testvol/util.go
new file mode 100644
index 000000000..7a0aeba86
--- /dev/null
+++ b/test/testvol/util.go
@@ -0,0 +1,29 @@
+package main
+
+import (
+ "path/filepath"
+ "strings"
+
+ "github.com/containers/podman/v4/libpod/plugin"
+)
+
+const pluginSockDir = "/run/docker/plugins"
+
+func getSocketPath(pathOrName string) string {
+ if filepath.IsAbs(pathOrName) {
+ return pathOrName
+ }
+
+ // only a name join it with the default path
+ return filepath.Join(pluginSockDir, pathOrName+".sock")
+}
+
+func getPluginName(pathOrName string) string {
+ return strings.TrimSuffix(filepath.Base(pathOrName), ".sock")
+}
+
+func getPlugin(sockNameOrPath string) (*plugin.VolumePlugin, error) {
+ path := getSocketPath(sockNameOrPath)
+ name := getPluginName(sockNameOrPath)
+ return plugin.GetVolumePlugin(name, path)
+}