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authorMatthew Heon <matthew.heon@gmail.com>2018-01-29 11:31:16 -0500
committerGitHub <noreply@github.com>2018-01-29 11:31:16 -0500
commit562a5dea57e544717de8d6edb5b0d888299a77ab (patch)
tree8cde6902135df80a190a57c13894c669674dcf3d
parent099b5fb6f6fb1397afc664820239a904585ddd04 (diff)
parentaa5798d28fef206e20556a312959dc58bb52f153 (diff)
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Merge pull request #267 from mheon/remove_libkpod
Remove libkpod
-rw-r--r--.travis.yml4
-rw-r--r--cmd/podman/common.go64
-rw-r--r--cmd/podman/utils.go55
-rw-r--r--libkpod/config.go304
-rw-r--r--libkpod/config_test.go54
-rw-r--r--libkpod/hooks.go101
-rw-r--r--libkpod/testdata/config.toml28
7 files changed, 57 insertions, 553 deletions
diff --git a/.travis.yml b/.travis.yml
index d71867667..58de2614d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -45,6 +45,4 @@ jobs:
- make integration
go: 1.8.x
-# Turn off notifications until we have our own channel (After rename)
-# notifications:
- irc: "chat.freenode.net#podman"
+irc: "chat.freenode.net#podman"
diff --git a/cmd/podman/common.go b/cmd/podman/common.go
index 921f30b84..e0aaf52c0 100644
--- a/cmd/podman/common.go
+++ b/cmd/podman/common.go
@@ -1,7 +1,6 @@
package main
import (
- "os"
"reflect"
"regexp"
"strings"
@@ -9,7 +8,6 @@ import (
"github.com/containers/storage"
"github.com/fatih/camelcase"
"github.com/pkg/errors"
- "github.com/projectatomic/libpod/libkpod"
"github.com/projectatomic/libpod/libpod"
"github.com/urfave/cli"
)
@@ -23,69 +21,9 @@ var (
)
const (
- crioConfigPath = "/etc/crio/crio.conf"
- idTruncLength = 12
+ idTruncLength = 12
)
-func getRuntime(c *cli.Context) (*libpod.Runtime, error) {
-
- config, err := getConfig(c)
- if err != nil {
- return nil, errors.Wrapf(err, "could not get config")
- }
-
- options := storage.DefaultStoreOptions
- options.GraphRoot = config.Root
- options.RunRoot = config.RunRoot
- options.GraphDriverName = config.Storage
- options.GraphDriverOptions = config.StorageOptions
-
- return libpod.NewRuntime(libpod.WithStorageConfig(options), libpod.WithConmonPath(config.Conmon), libpod.WithOCIRuntime(config.Runtime), libpod.WithCNIConfigDir(config.NetworkDir))
-}
-
-func getConfig(c *cli.Context) (*libkpod.Config, error) {
- config := libkpod.DefaultConfig()
- var configFile string
- if c.GlobalIsSet("config") {
- configFile = c.GlobalString("config")
- } else if _, err := os.Stat(crioConfigPath); err == nil {
- configFile = crioConfigPath
- }
- // load and merge the configfile from the commandline or use
- // the default crio config file
- if configFile != "" {
- err := config.UpdateFromFile(configFile)
- if err != nil {
- return config, err
- }
- }
- if c.GlobalIsSet("root") {
- config.Root = c.GlobalString("root")
- }
- if c.GlobalIsSet("runroot") {
- config.RunRoot = c.GlobalString("runroot")
- }
- if c.GlobalIsSet("conmon") {
- config.Conmon = c.GlobalString("conmon")
- }
- if c.GlobalIsSet("storage-driver") {
- config.Storage = c.GlobalString("storage-driver")
- }
- if c.GlobalIsSet("storage-opt") {
- opts := c.GlobalStringSlice("storage-opt")
- if len(opts) > 0 {
- config.StorageOptions = opts
- }
- }
- if c.GlobalIsSet("runtime") {
- config.Runtime = c.GlobalString("runtime")
- }
- if c.GlobalIsSet("cni-config-dir") {
- config.NetworkDir = c.GlobalString("cni-config-dir")
- }
- return config, nil
-}
-
func splitCamelCase(src string) string {
entries := camelcase.Split(src)
return strings.Join(entries, " ")
diff --git a/cmd/podman/utils.go b/cmd/podman/utils.go
new file mode 100644
index 000000000..4c42c8ff5
--- /dev/null
+++ b/cmd/podman/utils.go
@@ -0,0 +1,55 @@
+package main
+
+import (
+ "github.com/containers/storage"
+ "github.com/projectatomic/libpod/libpod"
+ "github.com/urfave/cli"
+)
+
+// Generate a new libpod runtime configured by command line options
+func getRuntime(c *cli.Context) (*libpod.Runtime, error) {
+ options := []libpod.RuntimeOption{}
+
+ if c.GlobalIsSet("root") || c.GlobalIsSet("runroot") ||
+ c.GlobalIsSet("storage-opt") || c.GlobalIsSet("storage-driver") {
+ storageOpts := storage.DefaultStoreOptions
+
+ if c.GlobalIsSet("root") {
+ storageOpts.GraphRoot = c.GlobalString("root")
+ }
+ if c.GlobalIsSet("runroot") {
+ storageOpts.RunRoot = c.GlobalString("runroot")
+ }
+ if c.GlobalIsSet("storage-driver") {
+ storageOpts.GraphDriverName = c.GlobalString("storage-driver")
+ }
+ if c.GlobalIsSet("storage-opt") {
+ storageOpts.GraphDriverOptions = c.GlobalStringSlice("storage-opt")
+ }
+
+ options = append(options, libpod.WithStorageConfig(storageOpts))
+ }
+
+ // TODO CLI flags for image config?
+ // TODO CLI flag for signature policy?
+
+ if c.GlobalIsSet("runtime") {
+ options = append(options, libpod.WithOCIRuntime(c.GlobalString("runtime")))
+ }
+
+ if c.GlobalIsSet("conmon") {
+ options = append(options, libpod.WithConmonPath(c.GlobalString("conmon")))
+ }
+
+ // TODO flag to set CGroup manager?
+ // TODO flag to set libpod static dir?
+ // TODO flag to set libpod tmp dir?
+
+ if c.GlobalIsSet("cni-config-dir") {
+ options = append(options, libpod.WithCNIConfigDir(c.GlobalString("cni-config-dir")))
+ }
+
+ // TODO flag to set CNI plugins dir?
+
+ return libpod.NewRuntime(options...)
+}
diff --git a/libkpod/config.go b/libkpod/config.go
deleted file mode 100644
index 9713e4bd7..000000000
--- a/libkpod/config.go
+++ /dev/null
@@ -1,304 +0,0 @@
-package libkpod
-
-import (
- "bytes"
- "io/ioutil"
-
- "github.com/BurntSushi/toml"
- "github.com/opencontainers/selinux/go-selinux"
-)
-
-// Default paths if none are specified
-const (
- crioRoot = "/var/lib/containers/storage"
- crioRunRoot = "/var/run/containers/storage"
- pauseImage = "kubernetes/pause"
- pauseCommand = "/pause"
- defaultTransport = "docker://"
- seccompProfilePath = "/etc/crio/seccomp.json"
- apparmorProfileName = "crio-default"
- cniConfigDir = "/etc/cni/net.d/"
- cniBinDir = "/usr/libexec/cni/"
- cgroupManager = "" //oci.CgroupfsCgroupsManager
- containerExitsDir = "" //oci.ContainerExitsDir
-)
-
-// Config represents the entire set of configuration values that can be set for
-// the server. This is intended to be loaded from a toml-encoded config file.
-type Config struct {
- RootConfig
- RuntimeConfig
- ImageConfig
- NetworkConfig
-}
-
-// ImageVolumesType describes image volume handling strategies
-type ImageVolumesType string
-
-const (
- // ImageVolumesMkdir option is for using mkdir to handle image volumes
- ImageVolumesMkdir ImageVolumesType = "mkdir"
- // ImageVolumesIgnore option is for ignoring image volumes altogether
- ImageVolumesIgnore ImageVolumesType = "ignore"
- // ImageVolumesBind option is for using bind mounted volumes
- ImageVolumesBind ImageVolumesType = "bind"
-)
-
-const (
- // DefaultPidsLimit is the default value for maximum number of processes
- // allowed inside a container
- DefaultPidsLimit = 1024
-
- // DefaultLogSizeMax is the default value for the maximum log size
- // allowed for a container. Negative values mean that no limit is imposed.
- DefaultLogSizeMax = -1
-)
-
-// This structure is necessary to fake the TOML tables when parsing,
-// while also not requiring a bunch of layered structs for no good
-// reason.
-
-// RootConfig represents the root of the "crio" TOML config table.
-type RootConfig struct {
- // Root is a path to the "root directory" where data not
- // explicitly handled by other options will be stored.
- Root string `toml:"root"`
-
- // RunRoot is a path to the "run directory" where state information not
- // explicitly handled by other options will be stored.
- RunRoot string `toml:"runroot"`
-
- // Storage is the name of the storage driver which handles actually
- // storing the contents of containers.
- Storage string `toml:"storage_driver"`
-
- // StorageOption is a list of storage driver specific options.
- StorageOptions []string `toml:"storage_option"`
-
- // LogDir is the default log directory were all logs will go unless kubelet
- // tells us to put them somewhere else.
- LogDir string `toml:"log_dir"`
-
- // FileLocking specifies whether to use file-based or in-memory locking
- // File-based locking is required when multiple users of libkpod are
- // present on the same system
- FileLocking bool `toml:"file_locking"`
-}
-
-// RuntimeConfig represents the "crio.runtime" TOML config table.
-type RuntimeConfig struct {
- // Runtime is the OCI compatible runtime used for trusted container workloads.
- // This is a mandatory setting as this runtime will be the default one and
- // will also be used for untrusted container workloads if
- // RuntimeUntrustedWorkload is not set.
- Runtime string `toml:"runtime"`
-
- // RuntimeUntrustedWorkload is the OCI compatible runtime used for untrusted
- // container workloads. This is an optional setting, except if
- // DefaultWorkloadTrust is set to "untrusted".
- RuntimeUntrustedWorkload string `toml:"runtime_untrusted_workload"`
-
- // DefaultWorkloadTrust is the default level of trust crio puts in container
- // workloads. This can either be "trusted" or "untrusted" and the default
- // is "trusted"
- // Containers can be run through different container runtimes, depending on
- // the trust hints we receive from kubelet:
- // - If kubelet tags a container workload as untrusted, crio will try first
- // to run it through the untrusted container workload runtime. If it is not
- // set, crio will use the trusted runtime.
- // - If kubelet does not provide any information about the container workload trust
- // level, the selected runtime will depend on the DefaultWorkloadTrust setting.
- // If it is set to "untrusted", then all containers except for the host privileged
- // ones, will be run by the RuntimeUntrustedWorkload runtime. Host privileged
- // containers are by definition trusted and will always use the trusted container
- // runtime. If DefaultWorkloadTrust is set to "trusted", crio will use the trusted
- // container runtime for all containers.
- DefaultWorkloadTrust string `toml:"default_workload_trust"`
-
- // NoPivot instructs the runtime to not use `pivot_root`, but instead use `MS_MOVE`
- NoPivot bool `toml:"no_pivot"`
-
- // Conmon is the path to conmon binary, used for managing the runtime.
- Conmon string `toml:"conmon"`
-
- // ConmonEnv is the environment variable list for conmon process.
- ConmonEnv []string `toml:"conmon_env"`
-
- // SELinux determines whether or not SELinux is used for pod separation.
- SELinux bool `toml:"selinux"`
-
- // SeccompProfile is the seccomp json profile path which is used as the
- // default for the runtime.
- SeccompProfile string `toml:"seccomp_profile"`
-
- // ApparmorProfile is the apparmor profile name which is used as the
- // default for the runtime.
- ApparmorProfile string `toml:"apparmor_profile"`
-
- // CgroupManager is the manager implementation name which is used to
- // handle cgroups for containers.
- CgroupManager string `toml:"cgroup_manager"`
-
- // HooksDirPath location of oci hooks config files
- HooksDirPath string `toml:"hooks_dir_path"`
-
- // DefaultMounts is the list of mounts to be mounted for each container
- // The format of each mount is "host-path:container-path"
- DefaultMounts []string `toml:"default_mounts"`
-
- // Hooks List of hooks to run with container
- Hooks map[string]HookParams
-
- // PidsLimit is the number of processes each container is restricted to
- // by the cgroup process number controller.
- PidsLimit int64 `toml:"pids_limit"`
-
- // LogSizeMax is the maximum number of bytes after which the log file
- // will be truncated. It can be expressed as a human-friendly string
- // that is parsed to bytes.
- // Negative values indicate that the log file won't be truncated.
- LogSizeMax int64 `toml:"log_size_max"`
-
- // ContainerExitsDir is the directory in which container exit files are
- // written to by conmon.
- ContainerExitsDir string `toml:"container_exits_dir"`
-}
-
-// ImageConfig represents the "crio.image" TOML config table.
-type ImageConfig struct {
- // DefaultTransport is a value we prefix to image names that fail to
- // validate source references.
- DefaultTransport string `toml:"default_transport"`
- // PauseImage is the name of an image which we use to instantiate infra
- // containers.
- PauseImage string `toml:"pause_image"`
- // PauseCommand is the path of the binary we run in an infra
- // container that's been instantiated using PauseImage.
- PauseCommand string `toml:"pause_command"`
- // SignaturePolicyPath is the name of the file which decides what sort
- // of policy we use when deciding whether or not to trust an image that
- // we've pulled. Outside of testing situations, it is strongly advised
- // that this be left unspecified so that the default system-wide policy
- // will be used.
- SignaturePolicyPath string `toml:"signature_policy"`
- // InsecureRegistries is a list of registries that must be contacted w/o
- // TLS verification.
- InsecureRegistries []string `toml:"insecure_registries"`
- // ImageVolumes controls how volumes specified in image config are handled
- ImageVolumes ImageVolumesType `toml:"image_volumes"`
- // Registries holds a list of registries used to pull unqualified images
- Registries []string `toml:"registries"`
-}
-
-// NetworkConfig represents the "crio.network" TOML config table
-type NetworkConfig struct {
- // NetworkDir is where CNI network configuration files are stored.
- NetworkDir string `toml:"network_dir"`
-
- // PluginDir is where CNI plugin binaries are stored.
- PluginDir string `toml:"plugin_dir"`
-}
-
-// tomlConfig is another way of looking at a Config, which is
-// TOML-friendly (it has all of the explicit tables). It's just used for
-// conversions.
-type tomlConfig struct {
- Crio struct {
- RootConfig
- Runtime struct{ RuntimeConfig } `toml:"runtime"`
- Image struct{ ImageConfig } `toml:"image"`
- Network struct{ NetworkConfig } `toml:"network"`
- } `toml:"crio"`
-}
-
-func (t *tomlConfig) toConfig(c *Config) {
- c.RootConfig = t.Crio.RootConfig
- c.RuntimeConfig = t.Crio.Runtime.RuntimeConfig
- c.ImageConfig = t.Crio.Image.ImageConfig
- c.NetworkConfig = t.Crio.Network.NetworkConfig
-}
-
-func (t *tomlConfig) fromConfig(c *Config) {
- t.Crio.RootConfig = c.RootConfig
- t.Crio.Runtime.RuntimeConfig = c.RuntimeConfig
- t.Crio.Image.ImageConfig = c.ImageConfig
- t.Crio.Network.NetworkConfig = c.NetworkConfig
-}
-
-// UpdateFromFile populates the Config from the TOML-encoded file at the given path.
-// Returns errors encountered when reading or parsing the files, or nil
-// otherwise.
-func (c *Config) UpdateFromFile(path string) error {
- data, err := ioutil.ReadFile(path)
- if err != nil {
- return err
- }
-
- t := new(tomlConfig)
- t.fromConfig(c)
-
- _, err = toml.Decode(string(data), t)
- if err != nil {
- return err
- }
-
- t.toConfig(c)
- return nil
-}
-
-// ToFile outputs the given Config as a TOML-encoded file at the given path.
-// Returns errors encountered when generating or writing the file, or nil
-// otherwise.
-func (c *Config) ToFile(path string) error {
- var w bytes.Buffer
- e := toml.NewEncoder(&w)
-
- t := new(tomlConfig)
- t.fromConfig(c)
-
- if err := e.Encode(*t); err != nil {
- return err
- }
-
- return ioutil.WriteFile(path, w.Bytes(), 0644)
-}
-
-// DefaultConfig returns the default configuration for crio.
-func DefaultConfig() *Config {
- return &Config{
- RootConfig: RootConfig{
- Root: crioRoot,
- RunRoot: crioRunRoot,
- LogDir: "/var/log/crio/pods",
- FileLocking: true,
- },
- RuntimeConfig: RuntimeConfig{
- Runtime: "/usr/bin/runc",
- RuntimeUntrustedWorkload: "",
- DefaultWorkloadTrust: "trusted",
-
- ConmonEnv: []string{
- "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
- },
- SELinux: selinux.GetEnabled(),
- SeccompProfile: seccompProfilePath,
- ApparmorProfile: apparmorProfileName,
- CgroupManager: cgroupManager,
- PidsLimit: DefaultPidsLimit,
- ContainerExitsDir: containerExitsDir,
- HooksDirPath: DefaultHooksDirPath,
- LogSizeMax: DefaultLogSizeMax,
- },
- ImageConfig: ImageConfig{
- DefaultTransport: defaultTransport,
- PauseImage: pauseImage,
- PauseCommand: pauseCommand,
- SignaturePolicyPath: "",
- ImageVolumes: ImageVolumesMkdir,
- },
- NetworkConfig: NetworkConfig{
- NetworkDir: cniConfigDir,
- PluginDir: cniBinDir,
- },
- }
-}
diff --git a/libkpod/config_test.go b/libkpod/config_test.go
deleted file mode 100644
index e6820d3c0..000000000
--- a/libkpod/config_test.go
+++ /dev/null
@@ -1,54 +0,0 @@
-package libkpod
-
-import (
- "io/ioutil"
- "os"
- "testing"
-)
-
-// TestConfigToFile ensures Config.ToFile(..) encodes and writes out
-// a Config instance toa a file on disk.
-func TestConfigToFile(t *testing.T) {
- // Test with a default configuration
- c := DefaultConfig()
- tmpfile, err := ioutil.TempFile("", "config")
- if err != nil {
- t.Fatalf("Unable to create temporary file: %+v", err)
- }
- // Clean up temporary file
- defer os.Remove(tmpfile.Name())
-
- // Make the ToFile calls
- err = c.ToFile(tmpfile.Name())
- // Make sure no errors occurred while populating the file
- if err != nil {
- t.Fatalf("Unable to write to temporary file: %+v", err)
- }
-
- // Make sure the file is on disk
- if _, err := os.Stat(tmpfile.Name()); os.IsNotExist(err) {
- t.Fatalf("The config file was not written to disk: %+v", err)
- }
-}
-
-// TestConfigUpdateFromFile ensures Config.UpdateFromFile(..) properly
-// updates an already create Config instancec with new data.
-func TestConfigUpdateFromFile(t *testing.T) {
- // Test with a default configuration
- c := DefaultConfig()
- // Make the ToFile calls
- err := c.UpdateFromFile("testdata/config.toml")
- // Make sure no errors occurred while populating from the file
- if err != nil {
- t.Fatalf("Unable update config from file: %+v", err)
- }
-
- // Check fields that should have changed after UpdateFromFile
- if c.Storage != "overlay2" {
- t.Fatalf("Update failed. Storage did not change to overlay2")
- }
-
- if c.RuntimeConfig.PidsLimit != 2048 {
- t.Fatalf("Update failed. RuntimeConfig.PidsLimit did not change to 2048")
- }
-}
diff --git a/libkpod/hooks.go b/libkpod/hooks.go
deleted file mode 100644
index 26a9ee431..000000000
--- a/libkpod/hooks.go
+++ /dev/null
@@ -1,101 +0,0 @@
-package libkpod
-
-/*
-import (
- "encoding/json"
- "io/ioutil"
- "os"
- "path/filepath"
- "regexp"
- "strings"
- "syscall"
-
- "github.com/pkg/errors"
- "github.com/sirupsen/logrus"
-)
-*/
-const (
- // DefaultHooksDirPath Default directory containing hooks config files
- DefaultHooksDirPath = "/usr/share/containers/oci/hooks.d"
- // OverrideHooksDirPath Directory where admin can override the default configuration
- OverrideHooksDirPath = "/etc/containers/oci/hooks.d"
-)
-
-// HookParams is the structure returned from read the hooks configuration
-type HookParams struct {
- Hook string `json:"hook"`
- Stage []string `json:"stage"`
- Cmds []string `json:"cmd"`
- Annotations []string `json:"annotation"`
- HasBindMounts bool `json:"hasbindmounts"`
-}
-
-/*
-// readHook reads hooks json files, verifies it and returns the json config
-func readHook(hookPath string) (HookParams, error) {
- var hook HookParams
- raw, err := ioutil.ReadFile(hookPath)
- if err != nil {
- return hook, errors.Wrapf(err, "error Reading hook %q", hookPath)
- }
- if err := json.Unmarshal(raw, &hook); err != nil {
- return hook, errors.Wrapf(err, "error Unmarshalling JSON for %q", hookPath)
- }
- if _, err := os.Stat(hook.Hook); err != nil {
- return hook, errors.Wrapf(err, "unable to stat hook %q in hook config %q", hook.Hook, hookPath)
- }
- validStage := map[string]bool{"prestart": true, "poststart": true, "poststop": true}
- for _, cmd := range hook.Cmds {
- if _, err = regexp.Compile(cmd); err != nil {
- return hook, errors.Wrapf(err, "invalid cmd regular expression %q defined in hook config %q", cmd, hookPath)
- }
- }
- for _, cmd := range hook.Annotations {
- if _, err = regexp.Compile(cmd); err != nil {
- return hook, errors.Wrapf(err, "invalid cmd regular expression %q defined in hook config %q", cmd, hookPath)
- }
- }
- for _, stage := range hook.Stage {
- if !validStage[stage] {
- return hook, errors.Wrapf(err, "unknown stage %q defined in hook config %q", stage, hookPath)
- }
- }
- return hook, nil
-}
-
-// readHooks reads hooks json files in directory to setup OCI Hooks
-// adding hooks to the passedin hooks map.
-func readHooks(hooksPath string, hooks map[string]HookParams) error {
- if _, err := os.Stat(hooksPath); err != nil {
- if os.IsNotExist(err) {
- logrus.Warnf("hooks path: %q does not exist", hooksPath)
- return nil
- }
- return errors.Wrapf(err, "unable to stat hooks path %q", hooksPath)
- }
-
- files, err := ioutil.ReadDir(hooksPath)
- if err != nil {
- return err
- }
-
- for _, file := range files {
- if !strings.HasSuffix(file.Name(), ".json") {
- continue
- }
- hook, err := readHook(filepath.Join(hooksPath, file.Name()))
- if err != nil {
- return err
- }
- for key, h := range hooks {
- // hook.Hook can only be defined in one hook file, unless it has the
- // same name in the override path.
- if hook.Hook == h.Hook && key != file.Name() {
- return errors.Wrapf(syscall.EINVAL, "duplicate path, hook %q from %q already defined in %q", hook.Hook, hooksPath, key)
- }
- }
- hooks[file.Name()] = hook
- }
- return nil
-}
-*/
diff --git a/libkpod/testdata/config.toml b/libkpod/testdata/config.toml
deleted file mode 100644
index e19d36017..000000000
--- a/libkpod/testdata/config.toml
+++ /dev/null
@@ -1,28 +0,0 @@
-[crio]
- root = "/var/lib/containers/storage"
- runroot = "/var/run/containers/storage"
- storage_driver = "overlay2"
- log_dir = "/var/log/crio/pods"
- file_locking = true
- [crio.runtime]
- runtime = "/usr/bin/runc"
- runtime_untrusted_workload = ""
- default_workload_trust = "trusted"
- conmon = "/usr/local/libexec/crio/conmon"
- conmon_env = ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"]
- selinux = true
- seccomp_profile = "/etc/crio/seccomp.json"
- apparmor_profile = "crio-default"
- cgroup_manager = "cgroupfs"
- hooks_dir_path = "/usr/share/containers/oci/hooks.d"
- pids_limit = 2048
- container_exits_dir = "/var/run/podman/exits"
- [crio.image]
- default_transport = "docker://"
- pause_image = "kubernetes/pause"
- pause_command = "/pause"
- signature_policy = ""
- image_volumes = "mkdir"
- [crio.network]
- network_dir = "/etc/cni/net.d/"
- plugin_dir = "/opt/cni/bin/"