本文整理汇总了Golang中github.com/coreos/rkt/stage0.PrepareConfig.ExplicitEnv方法的典型用法代码示例。如果您正苦于以下问题:Golang PrepareConfig.ExplicitEnv方法的具体用法?Golang PrepareConfig.ExplicitEnv怎么用?Golang PrepareConfig.ExplicitEnv使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/coreos/rkt/stage0.PrepareConfig
的用法示例。
在下文中一共展示了PrepareConfig.ExplicitEnv方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: runRun
func runRun(cmd *cobra.Command, args []string) (exit int) {
err := parseApps(&rktApps, args, cmd.Flags(), true)
if err != nil {
stderr("run: error parsing app image arguments: %v", err)
return 1
}
if len(flagPorts) > 0 && !flagPrivateNet.Any() {
stderr("--port flag requires --private-net")
return 1
}
if len(flagPodManifest) > 0 && (len(flagVolumes) > 0 || len(flagPorts) > 0 || flagInheritEnv || !flagExplicitEnv.IsEmpty() || rktApps.Count() > 0 || flagLocal) {
stderr("conflicting flags set with --pod-manifest (see --help)")
return 1
}
if globalFlags.Dir == "" {
log.Printf("dir unset - using temporary directory")
var err error
globalFlags.Dir, err = ioutil.TempDir("", "rkt")
if err != nil {
stderr("error creating temporary directory: %v", err)
return 1
}
}
if flagInteractive && rktApps.Count() > 1 {
stderr("run: interactive option only supports one image")
return 1
}
if rktApps.Count() < 1 && len(flagPodManifest) == 0 {
stderr("run: must provide at least one image or specify the pod manifest")
return 1
}
s, err := store.NewStore(globalFlags.Dir)
if err != nil {
stderr("run: cannot open store: %v", err)
return 1
}
config, err := getConfig()
if err != nil {
stderr("run: cannot get configuration: %v", err)
return 1
}
fn := &finder{
imageActionData: imageActionData{
s: s,
headers: config.AuthPerHost,
dockerAuth: config.DockerCredentialsPerRegistry,
insecureSkipVerify: globalFlags.InsecureSkipVerify,
debug: globalFlags.Debug,
},
local: flagLocal,
withDeps: false,
}
s1img, err := fn.findImage(flagStage1Image, "", false)
if err != nil {
stderr("Error finding stage1 image %q: %v", flagStage1Image, err)
return 1
}
fn.ks = getKeystore()
fn.withDeps = true
if err := fn.findImages(&rktApps); err != nil {
stderr("%v", err)
return 1
}
p, err := newPod()
if err != nil {
stderr("Error creating new pod: %v", err)
return 1
}
processLabel, mountLabel, err := label.InitLabels(nil)
if err != nil {
stderr("Error initialising SELinux: %v", err)
return 1
}
cfg := stage0.CommonConfig{
MountLabel: mountLabel,
ProcessLabel: processLabel,
Store: s,
Stage1Image: *s1img,
UUID: p.uuid,
Debug: globalFlags.Debug,
}
pcfg := stage0.PrepareConfig{
CommonConfig: cfg,
UseOverlay: !flagNoOverlay && common.SupportsOverlay(),
}
if len(flagPodManifest) > 0 {
pcfg.PodManifest = flagPodManifest
//.........这里部分代码省略.........
示例2: runPrepare
func runPrepare(cmd *cobra.Command, args []string) (exit int) {
var err error
origStdout := os.Stdout
if flagQuiet {
if os.Stdout, err = os.Open("/dev/null"); err != nil {
stderr("prepare: unable to open /dev/null")
return 1
}
}
if err = parseApps(&rktApps, args, cmd.Flags(), true); err != nil {
stderr("prepare: error parsing app image arguments: %v", err)
return 1
}
if len(flagPodManifest) > 0 && (len(flagVolumes) > 0 || len(flagPorts) > 0 || flagInheritEnv || !flagExplicitEnv.IsEmpty() || flagLocal) {
stderr("prepare: conflicting flags set with --pod-manifest (see --help)")
return 1
}
if rktApps.Count() < 1 && len(flagPodManifest) == 0 {
stderr("prepare: must provide at least one image or specify the pod manifest")
return 1
}
if globalFlags.Dir == "" {
log.Printf("dir unset - using temporary directory")
globalFlags.Dir, err = ioutil.TempDir("", "rkt")
if err != nil {
stderr("prepare: error creating temporary directory: %v", err)
return 1
}
}
s, err := store.NewStore(globalFlags.Dir)
if err != nil {
stderr("prepare: cannot open store: %v", err)
return 1
}
config, err := getConfig()
if err != nil {
stderr("prepare: cannot get configuration: %v", err)
return 1
}
fn := &finder{
imageActionData: imageActionData{
s: s,
headers: config.AuthPerHost,
dockerAuth: config.DockerCredentialsPerRegistry,
insecureSkipVerify: globalFlags.InsecureSkipVerify,
debug: globalFlags.Debug,
},
local: flagLocal,
withDeps: false,
}
s1img, err := getStage1Hash(s, flagStage1Image)
if err != nil {
stderr("prepare: %v", err)
return 1
}
fn.ks = getKeystore()
fn.withDeps = true
if err := fn.findImages(&rktApps); err != nil {
stderr("%v", err)
return 1
}
p, err := newPod()
if err != nil {
stderr("prepare: error creating new pod: %v", err)
return 1
}
cfg := stage0.CommonConfig{
Store: s,
Stage1Image: *s1img,
UUID: p.uuid,
Debug: globalFlags.Debug,
}
pcfg := stage0.PrepareConfig{
CommonConfig: cfg,
UseOverlay: !flagNoOverlay && common.SupportsOverlay(),
}
if len(flagPodManifest) > 0 {
pcfg.PodManifest = flagPodManifest
} else {
pcfg.Volumes = []types.Volume(flagVolumes)
pcfg.Ports = []types.ExposedPort(flagPorts)
pcfg.InheritEnv = flagInheritEnv
pcfg.ExplicitEnv = flagExplicitEnv.Strings()
pcfg.Apps = &rktApps
}
if err = stage0.Prepare(pcfg, p.path(), p.uuid); err != nil {
stderr("prepare: error setting up stage0: %v", err)
//.........这里部分代码省略.........
示例3: runRun
func runRun(cmd *cobra.Command, args []string) (exit int) {
privateUsers := user.NewBlankUidRange()
err := parseApps(&rktApps, args, cmd.Flags(), true)
if err != nil {
stderr.PrintE("error parsing app image arguments", err)
return 1
}
if flagStoreOnly && flagNoStore {
stderr.Print("both --store-only and --no-store specified")
return 1
}
if flagPrivateUsers {
if !common.SupportsUserNS() {
stderr.Print("--private-users is not supported, kernel compiled without user namespace support")
return 1
}
privateUsers.SetRandomUidRange(user.DefaultRangeCount)
}
if len(flagPorts) > 0 && flagNet.None() {
stderr.Print("--port flag does not work with 'none' networking")
return 1
}
if len(flagPorts) > 0 && flagNet.Host() {
stderr.Print("--port flag does not work with 'host' networking")
return 1
}
if flagMDSRegister && flagNet.None() {
stderr.Print("--mds-register flag does not work with --net=none. Please use 'host', 'default' or an equivalent network")
return 1
}
if len(flagPodManifest) > 0 && (len(flagPorts) > 0 || rktApps.Count() > 0 || flagStoreOnly || flagNoStore ||
flagInheritEnv || !flagExplicitEnv.IsEmpty() || !flagEnvFromFile.IsEmpty() ||
(*appsVolume)(&rktApps).String() != "" || (*appMount)(&rktApps).String() != "" || (*appExec)(&rktApps).String() != "" ||
(*appUser)(&rktApps).String() != "" || (*appGroup)(&rktApps).String() != "" ||
(*appCapsRetain)(&rktApps).String() != "" || (*appCapsRemove)(&rktApps).String() != "") {
stderr.Print("conflicting flags set with --pod-manifest (see --help)")
return 1
}
if flagInteractive && rktApps.Count() > 1 {
stderr.Print("interactive option only supports one image")
return 1
}
if rktApps.Count() < 1 && len(flagPodManifest) == 0 {
stderr.Print("must provide at least one image or specify the pod manifest")
return 1
}
s, err := imagestore.NewStore(storeDir())
if err != nil {
stderr.PrintE("cannot open store", err)
return 1
}
ts, err := treestore.NewStore(treeStoreDir(), s)
if err != nil {
stderr.PrintE("cannot open treestore", err)
return 1
}
config, err := getConfig()
if err != nil {
stderr.PrintE("cannot get configuration", err)
return 1
}
s1img, err := getStage1Hash(s, ts, config)
if err != nil {
stderr.Error(err)
return 1
}
fn := &image.Finder{
S: s,
Ts: ts,
Ks: getKeystore(),
Headers: config.AuthPerHost,
DockerAuth: config.DockerCredentialsPerRegistry,
InsecureFlags: globalFlags.InsecureFlags,
Debug: globalFlags.Debug,
TrustKeysFromHTTPS: globalFlags.TrustKeysFromHTTPS,
StoreOnly: flagStoreOnly,
NoStore: flagNoStore,
WithDeps: true,
}
if err := fn.FindImages(&rktApps); err != nil {
stderr.Error(err)
return 1
}
p, err := newPod()
if err != nil {
stderr.PrintE("error creating new pod", err)
//.........这里部分代码省略.........
示例4: runRun
func runRun(cmd *cobra.Command, args []string) (exit int) {
privateUsers := uid.NewBlankUidRange()
err := parseApps(&rktApps, args, cmd.Flags(), true)
if err != nil {
stderr("run: error parsing app image arguments: %v", err)
return 1
}
if flagStoreOnly && flagNoStore {
stderr("both --store-only and --no-store specified")
return 1
}
if flagPrivateUsers {
if !common.SupportsUserNS() {
stderr("run: --private-users is not supported, kernel compiled without user namespace support")
return 1
}
privateUsers.SetRandomUidRange(uid.DefaultRangeCount)
}
if len(flagPorts) > 0 && flagNet.None() {
stderr("--port flag does not work with 'none' networking")
return 1
}
if len(flagPorts) > 0 && flagNet.Host() {
stderr("--port flag does not work with 'host' networking")
return 1
}
if flagMDSRegister && flagNet.None() {
stderr("--mds-register flag does not work with --net=none. Please use 'host', 'default' or an equivalent network")
return 1
}
if len(flagPodManifest) > 0 && (len(flagPorts) > 0 || flagInheritEnv || !flagExplicitEnv.IsEmpty() || rktApps.Count() > 0 || flagStoreOnly || flagNoStore) {
stderr("conflicting flags set with --pod-manifest (see --help)")
return 1
}
if flagInteractive && rktApps.Count() > 1 {
stderr("run: interactive option only supports one image")
return 1
}
if rktApps.Count() < 1 && len(flagPodManifest) == 0 {
stderr("run: must provide at least one image or specify the pod manifest")
return 1
}
s, err := store.NewStore(globalFlags.Dir)
if err != nil {
stderr("run: cannot open store: %v", err)
return 1
}
config, err := getConfig()
if err != nil {
stderr("run: cannot get configuration: %v", err)
return 1
}
fn := &finder{
imageActionData: imageActionData{
s: s,
headers: config.AuthPerHost,
dockerAuth: config.DockerCredentialsPerRegistry,
insecureSkipVerify: globalFlags.InsecureSkipVerify,
debug: globalFlags.Debug,
},
storeOnly: flagStoreOnly,
noStore: flagNoStore,
withDeps: false,
}
s1img, err := getStage1Hash(s, cmd)
if err != nil {
stderr("%v", err)
return 1
}
fn.ks = getKeystore()
fn.withDeps = true
if err := fn.findImages(&rktApps); err != nil {
stderr("%v", err)
return 1
}
p, err := newPod()
if err != nil {
stderr("Error creating new pod: %v", err)
return 1
}
// if requested, write out pod UUID early so "rkt rm" can
// clean it up even if something goes wrong
if flagUUIDFileSave != "" {
if err := writeUUIDToFile(p.uuid, flagUUIDFileSave); err != nil {
stderr("Error saving pod UUID to file: %v", err)
return 1
}
//.........这里部分代码省略.........
示例5: runPrepare
func runPrepare(cmd *cobra.Command, args []string) (exit int) {
var err error
origStdout := os.Stdout
privateUsers := uid.NewBlankUidRange()
if flagQuiet {
if os.Stdout, err = os.Open("/dev/null"); err != nil {
stderr("prepare: unable to open /dev/null: %v", err)
return 1
}
}
if flagStoreOnly && flagNoStore {
stderr("both --store-only and --no-store specified")
return 1
}
if flagPrivateUsers {
if !common.SupportsUserNS() {
stderr("prepare: --private-users is not supported, kernel compiled without user namespace support")
return 1
}
privateUsers.SetRandomUidRange(uid.DefaultRangeCount)
}
if err = parseApps(&rktApps, args, cmd.Flags(), true); err != nil {
stderr("prepare: error parsing app image arguments: %v", err)
return 1
}
if len(flagPodManifest) > 0 && (len(flagPorts) > 0 || flagInheritEnv || !flagExplicitEnv.IsEmpty() || flagStoreOnly || flagNoStore) {
stderr("prepare: conflicting flags set with --pod-manifest (see --help)")
return 1
}
if rktApps.Count() < 1 && len(flagPodManifest) == 0 {
stderr("prepare: must provide at least one image or specify the pod manifest")
return 1
}
s, err := store.NewStore(getDataDir())
if err != nil {
stderr("prepare: cannot open store: %v", err)
return 1
}
config, err := getConfig()
if err != nil {
stderr("prepare: cannot get configuration: %v", err)
return 1
}
s1img, err := getStage1Hash(s, cmd)
if err != nil {
stderr("prepare: %v", err)
return 1
}
fn := &image.Finder{
S: s,
Ks: getKeystore(),
Headers: config.AuthPerHost,
DockerAuth: config.DockerCredentialsPerRegistry,
InsecureFlags: globalFlags.InsecureFlags,
Debug: globalFlags.Debug,
TrustKeysFromHttps: globalFlags.TrustKeysFromHttps,
StoreOnly: flagStoreOnly,
NoStore: flagNoStore,
WithDeps: true,
}
if err := fn.FindImages(&rktApps); err != nil {
stderr("prepare: %v", err)
return 1
}
p, err := newPod()
if err != nil {
stderr("prepare: error creating new pod: %v", err)
return 1
}
cfg := stage0.CommonConfig{
Store: s,
Stage1Image: *s1img,
UUID: p.uuid,
Debug: globalFlags.Debug,
}
pcfg := stage0.PrepareConfig{
CommonConfig: &cfg,
UseOverlay: !flagNoOverlay && common.SupportsOverlay(),
PrivateUsers: privateUsers,
}
if len(flagPodManifest) > 0 {
pcfg.PodManifest = flagPodManifest
} else {
pcfg.Ports = []types.ExposedPort(flagPorts)
pcfg.InheritEnv = flagInheritEnv
pcfg.ExplicitEnv = flagExplicitEnv.Strings()
//.........这里部分代码省略.........
示例6: runPrepare
func runPrepare(cmd *cobra.Command, args []string) (exit int) {
var err error
origStdout := os.Stdout
privateUsers := user.NewBlankUidRange()
if flagQuiet {
if os.Stdout, err = os.Open("/dev/null"); err != nil {
stderr.PrintE("unable to open /dev/null", err)
return 254
}
}
if flagStoreOnly && flagNoStore {
stderr.Print("both --store-only and --no-store specified")
return 254
}
if flagPrivateUsers {
if !common.SupportsUserNS() {
stderr.Print("--private-users is not supported, kernel compiled without user namespace support")
return 254
}
privateUsers.SetRandomUidRange(user.DefaultRangeCount)
}
if err = parseApps(&rktApps, args, cmd.Flags(), true); err != nil {
stderr.PrintE("error parsing app image arguments", err)
return 254
}
if len(flagPodManifest) > 0 && (rktApps.Count() > 0 ||
(*appsVolume)(&rktApps).String() != "" || (*appMount)(&rktApps).String() != "" ||
len(flagPorts) > 0 || flagStoreOnly || flagNoStore ||
flagInheritEnv || !flagExplicitEnv.IsEmpty() || !flagEnvFromFile.IsEmpty()) {
stderr.Print("conflicting flags set with --pod-manifest (see --help)")
return 254
}
if rktApps.Count() < 1 && len(flagPodManifest) == 0 {
stderr.Print("must provide at least one image or specify the pod manifest")
return 254
}
s, err := imagestore.NewStore(storeDir())
if err != nil {
stderr.PrintE("cannot open store", err)
return 254
}
ts, err := treestore.NewStore(treeStoreDir(), s)
if err != nil {
stderr.PrintE("cannot open treestore", err)
return 254
}
config, err := getConfig()
if err != nil {
stderr.PrintE("cannot get configuration", err)
return 254
}
s1img, err := getStage1Hash(s, ts, config)
if err != nil {
stderr.Error(err)
return 254
}
fn := &image.Finder{
S: s,
Ts: ts,
Ks: getKeystore(),
Headers: config.AuthPerHost,
DockerAuth: config.DockerCredentialsPerRegistry,
InsecureFlags: globalFlags.InsecureFlags,
Debug: globalFlags.Debug,
TrustKeysFromHTTPS: globalFlags.TrustKeysFromHTTPS,
StoreOnly: flagStoreOnly,
NoStore: flagNoStore,
WithDeps: true,
}
if err := fn.FindImages(&rktApps); err != nil {
stderr.PrintE("error finding images", err)
return 254
}
p, err := pkgPod.NewPod(getDataDir())
if err != nil {
stderr.PrintE("error creating new pod", err)
return 254
}
cfg := stage0.CommonConfig{
DataDir: getDataDir(),
Store: s,
TreeStore: ts,
Stage1Image: *s1img,
UUID: p.UUID,
Debug: globalFlags.Debug,
}
//.........这里部分代码省略.........