diff options
Diffstat (limited to 'cmd/podman/common')
-rw-r--r-- | cmd/podman/common/create.go | 12 | ||||
-rw-r--r-- | cmd/podman/common/create_opts.go | 2 | ||||
-rw-r--r-- | cmd/podman/common/default.go | 2 | ||||
-rw-r--r-- | cmd/podman/common/specgen.go | 36 | ||||
-rw-r--r-- | cmd/podman/common/util.go | 32 |
5 files changed, 46 insertions, 38 deletions
diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go index 7086dc839..86cd51643 100644 --- a/cmd/podman/common/create.go +++ b/cmd/podman/common/create.go @@ -50,7 +50,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "Drop capabilities from the container", ) createFlags.String( - "cgroupns", containerConfig.CgroupNS(), + "cgroupns", "", "cgroup namespace to use", ) createFlags.StringVar( @@ -244,7 +244,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "Keep STDIN open even if not attached", ) createFlags.String( - "ipc", containerConfig.IPCNS(), + "ipc", "", "IPC namespace to use", ) createFlags.StringVar( @@ -325,7 +325,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) // markFlagHidden(createFlags, "override-os") createFlags.String( - "pid", containerConfig.PidNS(), + "pid", "", "PID namespace to use", ) createFlags.Int64Var( @@ -424,7 +424,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "Sysctl options", ) createFlags.StringVar( - &cf.SystemdD, + &cf.Systemd, "systemd", "true", `Run container in systemd mode ("true"|"false"|"always")`, ) @@ -454,11 +454,11 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { "Username or UID (format: <name|uid>[:<group|gid>])", ) createFlags.String( - "userns", containerConfig.Containers.UserNS, + "userns", "", "User namespace to use", ) createFlags.String( - "uts", containerConfig.Containers.UTSNS, + "uts", "", "UTS namespace to use", ) createFlags.StringArrayVar( diff --git a/cmd/podman/common/create_opts.go b/cmd/podman/common/create_opts.go index 8b38e3b47..4cba5daf7 100644 --- a/cmd/podman/common/create_opts.go +++ b/cmd/podman/common/create_opts.go @@ -85,7 +85,7 @@ type ContainerCLIOpts struct { SubUIDName string SubGIDName string Sysctl []string - SystemdD string + Systemd string TmpFS []string TTY bool UIDMap []string diff --git a/cmd/podman/common/default.go b/cmd/podman/common/default.go index 7233b2091..6e5994b18 100644 --- a/cmd/podman/common/default.go +++ b/cmd/podman/common/default.go @@ -16,5 +16,5 @@ var ( // DefaultImageVolume default value DefaultImageVolume = "bind" // Pull in configured json library - json = registry.JsonLibrary() + json = registry.JSONLibrary() ) diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index 1fabff378..2286e67de 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -3,7 +3,6 @@ package common import ( "fmt" "os" - "path/filepath" "strconv" "strings" "time" @@ -285,16 +284,13 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.NetNS = c.Net.Network } - // STOP SIGNAL - signalString := "TERM" if sig := c.StopSignal; len(sig) > 0 { - signalString = sig - } - stopSignal, err := util.ParseSignal(signalString) - if err != nil { - return err + stopSignal, err := util.ParseSignal(sig) + if err != nil { + return err + } + s.StopSignal = &stopSignal } - s.StopSignal = &stopSignal // ENVIRONMENT VARIABLES // @@ -439,25 +435,7 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string s.ImageVolumeMode = "anonymous" } - systemd := c.SystemdD == "always" - if !systemd && command != nil { - x, err := strconv.ParseBool(c.SystemdD) - if err != nil { - return errors.Wrapf(err, "cannot parse bool %s", c.SystemdD) - } - if x && (command[0] == "/usr/sbin/init" || command[0] == "/sbin/init" || (filepath.Base(command[0]) == "systemd")) { - systemd = true - } - } - if systemd { - if s.StopSignal == nil { - stopSignal, err = util.ParseSignal("RTMIN+3") - if err != nil { - return errors.Wrapf(err, "error parsing systemd signal") - } - s.StopSignal = &stopSignal - } - } + s.Systemd = c.Systemd if s.ResourceLimits == nil { s.ResourceLimits = &specs.LinuxResources{} } @@ -691,7 +669,7 @@ func makeHealthCheckFromCli(inCmd, interval string, retries uint, timeout, start hc.Interval = intervalDuration if retries < 1 { - return nil, errors.New("healthcheck-retries must be greater than 0.") + return nil, errors.New("healthcheck-retries must be greater than 0") } hc.Retries = int(retries) timeoutDuration, err := time.ParseDuration(timeout) diff --git a/cmd/podman/common/util.go b/cmd/podman/common/util.go index a3626b4e4..0d9f3ba26 100644 --- a/cmd/podman/common/util.go +++ b/cmd/podman/common/util.go @@ -71,14 +71,44 @@ func createPortBindings(ports []string) ([]specgen.PortMapping, error) { return nil, errors.Errorf("invalid port format - protocol can only be specified once") } - splitPort := strings.Split(splitProto[0], ":") + remainder := splitProto[0] + haveV6 := false + + // Check for an IPv6 address in brackets + splitV6 := strings.Split(remainder, "]") + switch len(splitV6) { + case 1: + // Do nothing, proceed as before + case 2: + // We potentially have an IPv6 address + haveV6 = true + if !strings.HasPrefix(splitV6[0], "[") { + return nil, errors.Errorf("invalid port format - IPv6 addresses must be enclosed by []") + } + if !strings.HasPrefix(splitV6[1], ":") { + return nil, errors.Errorf("invalid port format - IPv6 address must be followed by a colon (':')") + } + ipNoPrefix := strings.TrimPrefix(splitV6[0], "[") + hostIP = &ipNoPrefix + remainder = strings.TrimPrefix(splitV6[1], ":") + default: + return nil, errors.Errorf("invalid port format - at most one IPv6 address can be specified in a --publish") + } + + splitPort := strings.Split(remainder, ":") switch len(splitPort) { case 1: + if haveV6 { + return nil, errors.Errorf("invalid port format - must provide host and destination port if specifying an IP") + } ctrPort = splitPort[0] case 2: hostPort = &(splitPort[0]) ctrPort = splitPort[1] case 3: + if haveV6 { + return nil, errors.Errorf("invalid port format - when v6 address specified, must be [ipv6]:hostPort:ctrPort") + } hostIP = &(splitPort[0]) hostPort = &(splitPort[1]) ctrPort = splitPort[2] |