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-rw-r--r--cmd/podman/common/completion.go62
-rw-r--r--cmd/podman/common/create_opts.go477
2 files changed, 46 insertions, 493 deletions
diff --git a/cmd/podman/common/completion.go b/cmd/podman/common/completion.go
index 5eef5f982..07dcc4e6a 100644
--- a/cmd/podman/common/completion.go
+++ b/cmd/podman/common/completion.go
@@ -284,7 +284,16 @@ func getNetworks(cmd *cobra.Command, toComplete string, cType completeType) ([]s
return suggestions, cobra.ShellCompDirectiveNoFileComp
}
-func getPathCompletion(root string, toComplete string) []string {
+func fdIsNotDir(f *os.File) bool {
+ stat, err := f.Stat()
+ if err != nil {
+ cobra.CompErrorln(err.Error())
+ return true
+ }
+ return !stat.IsDir()
+}
+
+func getPathCompletion(root string, toComplete string) ([]string, cobra.ShellCompDirective) {
if toComplete == "" {
toComplete = "/"
}
@@ -292,41 +301,61 @@ func getPathCompletion(root string, toComplete string) []string {
userpath, err := securejoin.SecureJoin(root, toComplete)
if err != nil {
cobra.CompErrorln(err.Error())
- return nil
+ return nil, cobra.ShellCompDirectiveDefault
}
var base string
f, err := os.Open(userpath)
- if err != nil {
+ // when error or file is not dir get the parent path to stat
+ if err != nil || fdIsNotDir(f) {
// Do not use path.Dir() since this cleans the paths which
// then no longer matches the user input.
userpath, base = path.Split(userpath)
toComplete, _ = path.Split(toComplete)
f, err = os.Open(userpath)
if err != nil {
- return nil
+ return nil, cobra.ShellCompDirectiveDefault
}
}
- stat, err := f.Stat()
- if err != nil {
- cobra.CompErrorln(err.Error())
- return nil
- }
- if !stat.IsDir() {
+
+ if fdIsNotDir(f) {
// nothing to complete since it is no dir
- return nil
+ return nil, cobra.ShellCompDirectiveDefault
}
+
entries, err := f.ReadDir(-1)
if err != nil {
cobra.CompErrorln(err.Error())
- return nil
+ return nil, cobra.ShellCompDirectiveDefault
+ }
+ if len(entries) == 0 {
+ // path is empty dir, just add the trailing slash and no space
+ if !strings.HasSuffix(toComplete, "/") {
+ toComplete += "/"
+ }
+ return []string{toComplete}, cobra.ShellCompDirectiveDefault | cobra.ShellCompDirectiveNoSpace
}
completions := make([]string, 0, len(entries))
+ count := 0
for _, e := range entries {
if strings.HasPrefix(e.Name(), base) {
- completions = append(completions, simplePathJoinUnix(toComplete, e.Name()))
+ suf := ""
+ // When the entry is an directory we add the "/" as suffix and do not want to add space
+ // to match normal shell completion behavior.
+ // Just inc counter again to fake more than one entry in this case and thus get no space.
+ if e.IsDir() {
+ suf = "/"
+ count++
+ }
+ completions = append(completions, simplePathJoinUnix(toComplete, e.Name()+suf))
+ count++
}
}
- return completions
+ directive := cobra.ShellCompDirectiveDefault
+ if count > 1 {
+ // when we have more than one match we do not want to add a space after the completion
+ directive |= cobra.ShellCompDirectiveNoSpace
+ }
+ return completions, directive
}
// simplePathJoinUnix joins to path components by adding a slash only if p1 doesn't end with one.
@@ -605,7 +634,7 @@ func AutocompleteCreateRun(cmd *cobra.Command, args []string, toComplete string)
// So this uses ShellCompDirectiveDefault to also still provide normal shell
// completion in case no path matches. This is useful if someone tries to get
// completion for paths that are not available in the image, e.g. /proc/...
- return getPathCompletion(resp[0].Path, toComplete), cobra.ShellCompDirectiveDefault | cobra.ShellCompDirectiveNoSpace
+ return getPathCompletion(resp[0].Path, toComplete)
}
// AutocompleteRegistries - Autocomplete registries.
@@ -676,7 +705,8 @@ func AutocompleteCpCommand(cmd *cobra.Command, args []string, toComplete string)
if len(resp) != 1 {
return nil, cobra.ShellCompDirectiveDefault
}
- return prefixSlice(toComplete[:i+1], getPathCompletion(resp[0].Path, toComplete[i+1:])), cobra.ShellCompDirectiveDefault | cobra.ShellCompDirectiveNoSpace
+ comps, directive := getPathCompletion(resp[0].Path, toComplete[i+1:])
+ return prefixSlice(toComplete[:i+1], comps), directive
}
// Suggest containers when they match the input otherwise normal shell completion is used
containers, _ := getContainers(cmd, toComplete, completeDefault)
diff --git a/cmd/podman/common/create_opts.go b/cmd/podman/common/create_opts.go
index c40d1ea51..ad535ff59 100644
--- a/cmd/podman/common/create_opts.go
+++ b/cmd/podman/common/create_opts.go
@@ -1,472 +1,9 @@
package common
import (
- "fmt"
- "net"
- "os"
- "path/filepath"
- "strconv"
- "strings"
-
- "github.com/containers/common/libnetwork/types"
- "github.com/containers/common/pkg/cgroups"
- "github.com/containers/common/pkg/config"
"github.com/containers/podman/v4/cmd/podman/registry"
- "github.com/containers/podman/v4/libpod/define"
- "github.com/containers/podman/v4/pkg/api/handlers"
- "github.com/containers/podman/v4/pkg/domain/entities"
- "github.com/containers/podman/v4/pkg/rootless"
- "github.com/containers/podman/v4/pkg/specgen"
- "github.com/docker/docker/api/types/mount"
- "github.com/pkg/errors"
)
-func stringMaptoArray(m map[string]string) []string {
- a := make([]string, 0, len(m))
- for k, v := range m {
- a = append(a, fmt.Sprintf("%s=%s", k, v))
- }
- return a
-}
-
-// ContainerCreateToContainerCLIOpts converts a compat input struct to cliopts so it can be converted to
-// a specgen spec.
-func ContainerCreateToContainerCLIOpts(cc handlers.CreateContainerConfig, rtc *config.Config) (*entities.ContainerCreateOptions, []string, error) {
- var (
- capAdd []string
- cappDrop []string
- entrypoint *string
- init bool
- specPorts []types.PortMapping
- )
-
- if cc.HostConfig.Init != nil {
- init = *cc.HostConfig.Init
- }
-
- // Iterate devices and convert back to string
- devices := make([]string, 0, len(cc.HostConfig.Devices))
- for _, dev := range cc.HostConfig.Devices {
- devices = append(devices, fmt.Sprintf("%s:%s:%s", dev.PathOnHost, dev.PathInContainer, dev.CgroupPermissions))
- }
-
- // iterate blkreaddevicebps
- readBps := make([]string, 0, len(cc.HostConfig.BlkioDeviceReadBps))
- for _, dev := range cc.HostConfig.BlkioDeviceReadBps {
- readBps = append(readBps, dev.String())
- }
-
- // iterate blkreaddeviceiops
- readIops := make([]string, 0, len(cc.HostConfig.BlkioDeviceReadIOps))
- for _, dev := range cc.HostConfig.BlkioDeviceReadIOps {
- readIops = append(readIops, dev.String())
- }
-
- // iterate blkwritedevicebps
- writeBps := make([]string, 0, len(cc.HostConfig.BlkioDeviceWriteBps))
- for _, dev := range cc.HostConfig.BlkioDeviceWriteBps {
- writeBps = append(writeBps, dev.String())
- }
-
- // iterate blkwritedeviceiops
- writeIops := make([]string, 0, len(cc.HostConfig.BlkioDeviceWriteIOps))
- for _, dev := range cc.HostConfig.BlkioDeviceWriteIOps {
- writeIops = append(writeIops, dev.String())
- }
-
- // entrypoint
- // can be a string or slice. if it is a slice, we need to
- // marshall it to json; otherwise it should just be the string
- // value
- if len(cc.Config.Entrypoint) > 0 {
- entrypoint = &cc.Config.Entrypoint[0]
- if len(cc.Config.Entrypoint) > 1 {
- b, err := json.Marshal(cc.Config.Entrypoint)
- if err != nil {
- return nil, nil, err
- }
- var jsonString = string(b)
- entrypoint = &jsonString
- }
- }
-
- // expose ports
- expose := make([]string, 0, len(cc.Config.ExposedPorts))
- for p := range cc.Config.ExposedPorts {
- expose = append(expose, fmt.Sprintf("%s/%s", p.Port(), p.Proto()))
- }
-
- // mounts type=tmpfs/bind,source=...,target=...=,opt=val
- volSources := make(map[string]bool)
- volDestinations := make(map[string]bool)
- mounts := make([]string, 0, len(cc.HostConfig.Mounts))
- var builder strings.Builder
- for _, m := range cc.HostConfig.Mounts {
- addField(&builder, "type", string(m.Type))
- addField(&builder, "source", m.Source)
- addField(&builder, "target", m.Target)
-
- // Store source/dest so we don't add duplicates if a volume is
- // also mentioned in cc.Volumes.
- // Which Docker Compose v2.0 does, for unclear reasons...
- volSources[m.Source] = true
- volDestinations[m.Target] = true
-
- if m.ReadOnly {
- addField(&builder, "ro", "true")
- }
- addField(&builder, "consistency", string(m.Consistency))
- // Map any specialized mount options that intersect between *Options and cli options
- switch m.Type {
- case mount.TypeBind:
- if m.BindOptions != nil {
- addField(&builder, "bind-propagation", string(m.BindOptions.Propagation))
- addField(&builder, "bind-nonrecursive", strconv.FormatBool(m.BindOptions.NonRecursive))
- }
- case mount.TypeTmpfs:
- if m.TmpfsOptions != nil {
- addField(&builder, "tmpfs-size", strconv.FormatInt(m.TmpfsOptions.SizeBytes, 10))
- addField(&builder, "tmpfs-mode", strconv.FormatUint(uint64(m.TmpfsOptions.Mode), 8))
- }
- case mount.TypeVolume:
- // All current VolumeOpts are handled above
- // See vendor/github.com/containers/common/pkg/parse/parse.go:ValidateVolumeOpts()
- }
- mounts = append(mounts, builder.String())
- builder.Reset()
- }
-
- // dns
- dns := make([]net.IP, 0, len(cc.HostConfig.DNS))
- for _, d := range cc.HostConfig.DNS {
- dns = append(dns, net.ParseIP(d))
- }
-
- // publish
- for port, pbs := range cc.HostConfig.PortBindings {
- for _, pb := range pbs {
- var hostport int
- var err error
- if pb.HostPort != "" {
- hostport, err = strconv.Atoi(pb.HostPort)
- }
- if err != nil {
- return nil, nil, err
- }
- tmpPort := types.PortMapping{
- HostIP: pb.HostIP,
- ContainerPort: uint16(port.Int()),
- HostPort: uint16(hostport),
- Range: 0,
- Protocol: port.Proto(),
- }
- specPorts = append(specPorts, tmpPort)
- }
- }
-
- // special case for NetworkMode, the podman default is slirp4netns for
- // rootless but for better docker compat we want bridge.
- netmode := string(cc.HostConfig.NetworkMode)
- if netmode == "" || netmode == "default" {
- netmode = "bridge"
- }
- nsmode, networks, netOpts, err := specgen.ParseNetworkFlag([]string{netmode})
- if err != nil {
- return nil, nil, err
- }
-
- // network
- // Note: we cannot emulate compat exactly here. we only allow specifics of networks to be
- // defined when there is only one network.
- netInfo := entities.NetOptions{
- AddHosts: cc.HostConfig.ExtraHosts,
- DNSOptions: cc.HostConfig.DNSOptions,
- DNSSearch: cc.HostConfig.DNSSearch,
- DNSServers: dns,
- Network: nsmode,
- PublishPorts: specPorts,
- NetworkOptions: netOpts,
- NoHosts: rtc.Containers.NoHosts,
- }
-
- // network names
- switch {
- case len(cc.NetworkingConfig.EndpointsConfig) > 0:
- endpointsConfig := cc.NetworkingConfig.EndpointsConfig
- networks := make(map[string]types.PerNetworkOptions, len(endpointsConfig))
- for netName, endpoint := range endpointsConfig {
- netOpts := types.PerNetworkOptions{}
- if endpoint != nil {
- netOpts.Aliases = endpoint.Aliases
-
- // if IP address is provided
- if len(endpoint.IPAddress) > 0 {
- staticIP := net.ParseIP(endpoint.IPAddress)
- if staticIP == nil {
- return nil, nil, errors.Errorf("failed to parse the ip address %q", endpoint.IPAddress)
- }
- netOpts.StaticIPs = append(netOpts.StaticIPs, staticIP)
- }
-
- if endpoint.IPAMConfig != nil {
- // if IPAMConfig.IPv4Address is provided
- if len(endpoint.IPAMConfig.IPv4Address) > 0 {
- staticIP := net.ParseIP(endpoint.IPAMConfig.IPv4Address)
- if staticIP == nil {
- return nil, nil, errors.Errorf("failed to parse the ipv4 address %q", endpoint.IPAMConfig.IPv4Address)
- }
- netOpts.StaticIPs = append(netOpts.StaticIPs, staticIP)
- }
- // if IPAMConfig.IPv6Address is provided
- if len(endpoint.IPAMConfig.IPv6Address) > 0 {
- staticIP := net.ParseIP(endpoint.IPAMConfig.IPv6Address)
- if staticIP == nil {
- return nil, nil, errors.Errorf("failed to parse the ipv6 address %q", endpoint.IPAMConfig.IPv6Address)
- }
- netOpts.StaticIPs = append(netOpts.StaticIPs, staticIP)
- }
- }
- // If MAC address is provided
- if len(endpoint.MacAddress) > 0 {
- staticMac, err := net.ParseMAC(endpoint.MacAddress)
- if err != nil {
- return nil, nil, errors.Errorf("failed to parse the mac address %q", endpoint.MacAddress)
- }
- netOpts.StaticMAC = types.HardwareAddr(staticMac)
- }
- }
-
- networks[netName] = netOpts
- }
-
- netInfo.Networks = networks
- case len(cc.HostConfig.NetworkMode) > 0:
- netInfo.Networks = networks
- }
-
- parsedTmp := make([]string, 0, len(cc.HostConfig.Tmpfs))
- for path, options := range cc.HostConfig.Tmpfs {
- finalString := path
- if options != "" {
- finalString += ":" + options
- }
- parsedTmp = append(parsedTmp, finalString)
- }
-
- // Note: several options here are marked as "don't need". this is based
- // on speculation by Matt and I. We think that these come into play later
- // like with start. We believe this is just a difference in podman/compat
- cliOpts := entities.ContainerCreateOptions{
- // Attach: nil, // don't need?
- Authfile: "",
- CapAdd: append(capAdd, cc.HostConfig.CapAdd...),
- CapDrop: append(cappDrop, cc.HostConfig.CapDrop...),
- CgroupParent: cc.HostConfig.CgroupParent,
- CIDFile: cc.HostConfig.ContainerIDFile,
- CPUPeriod: uint64(cc.HostConfig.CPUPeriod),
- CPUQuota: cc.HostConfig.CPUQuota,
- CPURTPeriod: uint64(cc.HostConfig.CPURealtimePeriod),
- CPURTRuntime: cc.HostConfig.CPURealtimeRuntime,
- CPUShares: uint64(cc.HostConfig.CPUShares),
- // CPUS: 0, // don't need?
- CPUSetCPUs: cc.HostConfig.CpusetCpus,
- CPUSetMems: cc.HostConfig.CpusetMems,
- // Detach: false, // don't need
- // DetachKeys: "", // don't need
- Devices: devices,
- DeviceCgroupRule: nil,
- DeviceReadBPs: readBps,
- DeviceReadIOPs: readIops,
- DeviceWriteBPs: writeBps,
- DeviceWriteIOPs: writeIops,
- Entrypoint: entrypoint,
- Env: cc.Config.Env,
- Expose: expose,
- GroupAdd: cc.HostConfig.GroupAdd,
- Hostname: cc.Config.Hostname,
- ImageVolume: "bind",
- Init: init,
- Interactive: cc.Config.OpenStdin,
- IPC: string(cc.HostConfig.IpcMode),
- Label: stringMaptoArray(cc.Config.Labels),
- LogDriver: cc.HostConfig.LogConfig.Type,
- LogOptions: stringMaptoArray(cc.HostConfig.LogConfig.Config),
- Name: cc.Name,
- OOMScoreAdj: &cc.HostConfig.OomScoreAdj,
- Arch: "",
- OS: "",
- Variant: "",
- PID: string(cc.HostConfig.PidMode),
- PIDsLimit: cc.HostConfig.PidsLimit,
- Privileged: cc.HostConfig.Privileged,
- PublishAll: cc.HostConfig.PublishAllPorts,
- Quiet: false,
- ReadOnly: cc.HostConfig.ReadonlyRootfs,
- ReadOnlyTmpFS: true, // podman default
- Rm: cc.HostConfig.AutoRemove,
- SecurityOpt: cc.HostConfig.SecurityOpt,
- StopSignal: cc.Config.StopSignal,
- StorageOpts: stringMaptoArray(cc.HostConfig.StorageOpt),
- Sysctl: stringMaptoArray(cc.HostConfig.Sysctls),
- Systemd: "true", // podman default
- TmpFS: parsedTmp,
- TTY: cc.Config.Tty,
- UnsetEnv: cc.UnsetEnv,
- UnsetEnvAll: cc.UnsetEnvAll,
- User: cc.Config.User,
- UserNS: string(cc.HostConfig.UsernsMode),
- UTS: string(cc.HostConfig.UTSMode),
- Mount: mounts,
- VolumesFrom: cc.HostConfig.VolumesFrom,
- Workdir: cc.Config.WorkingDir,
- Net: &netInfo,
- HealthInterval: define.DefaultHealthCheckInterval,
- HealthRetries: define.DefaultHealthCheckRetries,
- HealthTimeout: define.DefaultHealthCheckTimeout,
- HealthStartPeriod: define.DefaultHealthCheckStartPeriod,
- }
- if !rootless.IsRootless() {
- var ulimits []string
- if len(cc.HostConfig.Ulimits) > 0 {
- for _, ul := range cc.HostConfig.Ulimits {
- ulimits = append(ulimits, ul.String())
- }
- cliOpts.Ulimit = ulimits
- }
- }
- if cc.HostConfig.Resources.NanoCPUs > 0 {
- if cliOpts.CPUPeriod != 0 || cliOpts.CPUQuota != 0 {
- return nil, nil, errors.Errorf("NanoCpus conflicts with CpuPeriod and CpuQuota")
- }
- cliOpts.CPUPeriod = 100000
- cliOpts.CPUQuota = cc.HostConfig.Resources.NanoCPUs / 10000
- }
-
- // volumes
- for _, vol := range cc.HostConfig.Binds {
- cliOpts.Volume = append(cliOpts.Volume, vol)
- // Extract the destination so we don't add duplicate mounts in
- // the volumes phase.
- splitVol := specgen.SplitVolumeString(vol)
- switch len(splitVol) {
- case 1:
- volDestinations[vol] = true
- default:
- volSources[splitVol[0]] = true
- volDestinations[splitVol[1]] = true
- }
- }
- // Anonymous volumes are added differently from other volumes, in their
- // own special field, for reasons known only to Docker. Still use the
- // format of `-v` so we can just append them in there.
- // Unfortunately, these may be duplicates of existing mounts in Binds.
- // So... We need to catch that.
- // This also handles volumes duplicated between cc.HostConfig.Mounts and
- // cc.Volumes, as seen in compose v2.0.
- for vol := range cc.Volumes {
- if _, ok := volDestinations[filepath.Clean(vol)]; ok {
- continue
- }
- cliOpts.Volume = append(cliOpts.Volume, vol)
- }
- // Make mount points for compat volumes
- for vol := range volSources {
- // This might be a named volume.
- // Assume it is if it's not an absolute path.
- if !filepath.IsAbs(vol) {
- continue
- }
- // If volume already exists, there is nothing to do
- if _, err := os.Stat(vol); err == nil {
- continue
- }
- if err := os.MkdirAll(vol, 0755); err != nil {
- if !os.IsExist(err) {
- return nil, nil, errors.Wrapf(err, "error making volume mountpoint for volume %s", vol)
- }
- }
- }
- if len(cc.HostConfig.BlkioWeightDevice) > 0 {
- devices := make([]string, 0, len(cc.HostConfig.BlkioWeightDevice))
- for _, d := range cc.HostConfig.BlkioWeightDevice {
- devices = append(devices, d.String())
- }
- cliOpts.BlkIOWeightDevice = devices
- }
- if cc.HostConfig.BlkioWeight > 0 {
- cliOpts.BlkIOWeight = strconv.Itoa(int(cc.HostConfig.BlkioWeight))
- }
-
- if cc.HostConfig.Memory > 0 {
- cliOpts.Memory = strconv.Itoa(int(cc.HostConfig.Memory))
- }
-
- if cc.HostConfig.MemoryReservation > 0 {
- cliOpts.MemoryReservation = strconv.Itoa(int(cc.HostConfig.MemoryReservation))
- }
-
- cgroupsv2, err := cgroups.IsCgroup2UnifiedMode()
- if err != nil {
- return nil, nil, err
- }
- if cc.HostConfig.MemorySwap > 0 && (!rootless.IsRootless() || (rootless.IsRootless() && cgroupsv2)) {
- cliOpts.MemorySwap = strconv.Itoa(int(cc.HostConfig.MemorySwap))
- }
-
- if cc.Config.StopTimeout != nil {
- cliOpts.StopTimeout = uint(*cc.Config.StopTimeout)
- }
-
- if cc.HostConfig.ShmSize > 0 {
- cliOpts.ShmSize = strconv.Itoa(int(cc.HostConfig.ShmSize))
- }
-
- if len(cc.HostConfig.RestartPolicy.Name) > 0 {
- policy := cc.HostConfig.RestartPolicy.Name
- // only add restart count on failure
- if cc.HostConfig.RestartPolicy.IsOnFailure() {
- policy += fmt.Sprintf(":%d", cc.HostConfig.RestartPolicy.MaximumRetryCount)
- }
- cliOpts.Restart = policy
- }
-
- if cc.HostConfig.MemorySwappiness != nil && (!rootless.IsRootless() || rootless.IsRootless() && cgroupsv2 && rtc.Engine.CgroupManager == "systemd") {
- cliOpts.MemorySwappiness = *cc.HostConfig.MemorySwappiness
- } else {
- cliOpts.MemorySwappiness = -1
- }
- if cc.HostConfig.OomKillDisable != nil {
- cliOpts.OOMKillDisable = *cc.HostConfig.OomKillDisable
- }
- if cc.Config.Healthcheck != nil {
- finCmd := ""
- for _, str := range cc.Config.Healthcheck.Test {
- finCmd = finCmd + str + " "
- }
- if len(finCmd) > 1 {
- finCmd = finCmd[:len(finCmd)-1]
- }
- cliOpts.HealthCmd = finCmd
- if cc.Config.Healthcheck.Interval > 0 {
- cliOpts.HealthInterval = cc.Config.Healthcheck.Interval.String()
- }
- if cc.Config.Healthcheck.Retries > 0 {
- cliOpts.HealthRetries = uint(cc.Config.Healthcheck.Retries)
- }
- if cc.Config.Healthcheck.StartPeriod > 0 {
- cliOpts.HealthStartPeriod = cc.Config.Healthcheck.StartPeriod.String()
- }
- if cc.Config.Healthcheck.Timeout > 0 {
- cliOpts.HealthTimeout = cc.Config.Healthcheck.Timeout.String()
- }
- }
-
- // specgen assumes the image name is arg[0]
- cmd := []string{cc.Config.Image}
- cmd = append(cmd, cc.Config.Cmd...)
- return &cliOpts, cmd, nil
-}
-
func ulimits() []string {
if !registry.IsRemote() {
return containerConfig.Ulimits()
@@ -536,17 +73,3 @@ func LogDriver() string {
}
return ""
}
-
-// addField is a helper function to populate mount options
-func addField(b *strings.Builder, name string, value string) {
- if value == "" {
- return
- }
-
- if b.Len() > 0 {
- b.WriteRune(',')
- }
- b.WriteString(name)
- b.WriteRune('=')
- b.WriteString(value)
-}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-14 03:29:38 +0000