diff options
Diffstat (limited to 'cmd/podman/common')
-rw-r--r-- | cmd/podman/common/create.go | 34 | ||||
-rw-r--r-- | cmd/podman/common/createparse.go | 21 | ||||
-rw-r--r-- | cmd/podman/common/default.go | 121 | ||||
-rw-r--r-- | cmd/podman/common/netflags.go | 98 | ||||
-rw-r--r-- | cmd/podman/common/specgen.go | 9 |
5 files changed, 107 insertions, 176 deletions
diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go index 49a40dfa0..f256d9677 100644 --- a/cmd/podman/common/create.go +++ b/cmd/podman/common/create.go @@ -51,12 +51,12 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringVar( &cf.CGroupsNS, - "cgroupns", getDefaultCgroupNS(), + "cgroupns", containerConfig.CgroupNS(), "cgroup namespace to use", ) createFlags.StringVar( &cf.CGroups, - "cgroups", "enabled", + "cgroups", containerConfig.Cgroups(), `control container cgroup configuration ("enabled"|"disabled"|"no-conmon")`, ) createFlags.StringVar( @@ -121,12 +121,12 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringVar( &cf.DetachKeys, - "detach-keys", GetDefaultDetachKeys(), + "detach-keys", containerConfig.DetachKeys(), "Override the key sequence for detaching a container. Format is a single character `[a-Z]` or a comma separated sequence of `ctrl-<value>`, where `<value>` is one of: `a-cf`, `@`, `^`, `[`, `\\`, `]`, `^` or `_`", ) createFlags.StringSliceVar( &cf.Device, - "device", getDefaultDevices(), + "device", containerConfig.Devices(), fmt.Sprintf("Add a host device to the container"), ) createFlags.StringSliceVar( @@ -161,7 +161,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringArrayVarP( &cf.env, - "env", "e", getDefaultEnv(), + "env", "e", containerConfig.Env(), "Set environment variables in container", ) createFlags.BoolVar( @@ -238,7 +238,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringVar( &cf.InitPath, - "init-path", getDefaultInitPath(), + "init-path", containerConfig.InitPath(), // Do not use the Value field for setting the default value to determine user input (i.e., non-empty string) fmt.Sprintf("Path to the container-init binary"), ) @@ -249,7 +249,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringVar( &cf.IPC, - "ipc", getDefaultIPCNS(), + "ipc", containerConfig.IPCNS(), "IPC namespace to use", ) createFlags.StringVar( @@ -331,13 +331,13 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { // markFlagHidden(createFlags, "override-os") createFlags.StringVar( &cf.PID, - "pid", getDefaultPidNS(), + "pid", containerConfig.PidNS(), "PID namespace to use", ) createFlags.Int64Var( &cf.PIDsLimit, - "pids-limit", getDefaultPidsLimit(), - getDefaultPidsDescription(), + "pids-limit", containerConfig.PidsLimit(), + "Tune container pids limit (set 0 for unlimited, -1 for server defaults)", ) createFlags.StringVar( &cf.Pod, @@ -391,12 +391,12 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringArrayVar( &cf.SecurityOpt, - "security-opt", getDefaultSecurityOptions(), + "security-opt", containerConfig.SecurityOptions(), "Security Options", ) createFlags.StringVar( &cf.ShmSize, - "shm-size", getDefaultShmSize(), + "shm-size", containerConfig.ShmSize(), "Size of /dev/shm "+sizeWithUnitFormat, ) createFlags.StringVar( @@ -427,7 +427,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { createFlags.StringSliceVar( &cf.Sysctl, - "sysctl", getDefaultSysctls(), + "sysctl", containerConfig.Sysctls(), "Sysctl options", ) createFlags.StringVar( @@ -452,7 +452,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringSliceVar( &cf.Ulimit, - "ulimit", getDefaultUlimits(), + "ulimit", containerConfig.Ulimits(), "Ulimit options", ) createFlags.StringVarP( @@ -462,12 +462,12 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringVar( &cf.UserNS, - "userns", getDefaultUserNS(), + "userns", containerConfig.Containers.UserNS, "User namespace to use", ) createFlags.StringVar( &cf.UTS, - "uts", getDefaultUTSNS(), + "uts", containerConfig.Containers.UTSNS, "UTS namespace to use", ) createFlags.StringArrayVar( @@ -477,7 +477,7 @@ func GetCreateFlags(cf *ContainerCLIOpts) *pflag.FlagSet { ) createFlags.StringArrayVarP( &cf.Volume, - "volume", "v", getDefaultVolumes(), + "volume", "v", containerConfig.Volumes(), "Bind mount a volume into the container", ) createFlags.StringSliceVar( diff --git a/cmd/podman/common/createparse.go b/cmd/podman/common/createparse.go index aca6f752e..fe6e322c2 100644 --- a/cmd/podman/common/createparse.go +++ b/cmd/podman/common/createparse.go @@ -1,7 +1,6 @@ package common import ( - "github.com/containers/libpod/cmd/podman/parse" "github.com/containers/libpod/pkg/util" "github.com/pkg/errors" ) @@ -17,27 +16,7 @@ func (c *ContainerCLIOpts) validate() error { if _, err := util.ValidatePullType(c.Pull); err != nil { return err } - // Verify the additional hosts are in correct format - for _, host := range c.Net.AddHosts { - if _, err := parse.ValidateExtraHost(host); err != nil { - return err - } - } - if dnsSearches := c.Net.DNSSearch; len(dnsSearches) > 0 { - // Validate domains are good - for _, dom := range dnsSearches { - if dom == "." { - if len(dnsSearches) > 1 { - return errors.Errorf("cannot pass additional search domains when also specifying '.'") - } - continue - } - if _, err := parse.ValidateDomain(dom); err != nil { - return err - } - } - } var imageVolType = map[string]string{ "bind": "", "tmpfs": "", diff --git a/cmd/podman/common/default.go b/cmd/podman/common/default.go index 853f87ab6..89316270b 100644 --- a/cmd/podman/common/default.go +++ b/cmd/podman/common/default.go @@ -1,18 +1,5 @@ package common -import ( - "fmt" - "os" - - "github.com/containers/buildah/pkg/parse" - "github.com/containers/libpod/pkg/apparmor" - "github.com/containers/libpod/pkg/cgroups" - "github.com/containers/libpod/pkg/rootless" - "github.com/containers/libpod/pkg/specgen" - "github.com/containers/libpod/pkg/sysinfo" - "github.com/opencontainers/selinux/go-selinux" -) - var ( // DefaultHealthCheckInterval default value DefaultHealthCheckInterval = "30s" @@ -25,111 +12,3 @@ var ( // DefaultImageVolume default value DefaultImageVolume = "bind" ) - -// TODO these options are directly embedded into many of the CLI cobra values, as such -// this approach will not work in a remote client. so we will need to likely do something like a -// supported and unsupported approach here and backload these options into the specgen -// once we are "on" the host system. -func getDefaultSecurityOptions() []string { - securityOpts := []string{} - if containerConfig.Containers.SeccompProfile != "" && containerConfig.Containers.SeccompProfile != parse.SeccompDefaultPath { - securityOpts = append(securityOpts, fmt.Sprintf("seccomp=%s", containerConfig.Containers.SeccompProfile)) - } - if apparmor.IsEnabled() && containerConfig.Containers.ApparmorProfile != "" { - securityOpts = append(securityOpts, fmt.Sprintf("apparmor=%s", containerConfig.Containers.ApparmorProfile)) - } - if selinux.GetEnabled() && !containerConfig.Containers.EnableLabeling { - securityOpts = append(securityOpts, fmt.Sprintf("label=%s", selinux.DisableSecOpt()[0])) - } - return securityOpts -} - -// getDefaultSysctls -func getDefaultSysctls() []string { - return containerConfig.Containers.DefaultSysctls -} - -func getDefaultVolumes() []string { - return containerConfig.Containers.Volumes -} - -func getDefaultDevices() []string { - return containerConfig.Containers.Devices -} - -func getDefaultDNSServers() []string { //nolint - return containerConfig.Containers.DNSServers -} - -func getDefaultDNSSearches() []string { //nolint - return containerConfig.Containers.DNSSearches -} - -func getDefaultDNSOptions() []string { //nolint - return containerConfig.Containers.DNSOptions -} - -func getDefaultEnv() []string { - return containerConfig.Containers.Env -} - -func getDefaultInitPath() string { - return containerConfig.Containers.InitPath -} - -func getDefaultIPCNS() string { - return containerConfig.Containers.IPCNS -} - -func getDefaultPidNS() string { - return containerConfig.Containers.PidNS -} - -func getDefaultNetNS() string { //nolint - if containerConfig.Containers.NetNS == string(specgen.Private) && rootless.IsRootless() { - return string(specgen.Slirp) - } - return containerConfig.Containers.NetNS -} - -func getDefaultCgroupNS() string { - return containerConfig.Containers.CgroupNS -} - -func getDefaultUTSNS() string { - return containerConfig.Containers.UTSNS -} - -func getDefaultShmSize() string { - return containerConfig.Containers.ShmSize -} - -func getDefaultUlimits() []string { - return containerConfig.Containers.DefaultUlimits -} - -func getDefaultUserNS() string { - userns := os.Getenv("PODMAN_USERNS") - if userns != "" { - return userns - } - return containerConfig.Containers.UserNS -} - -func getDefaultPidsLimit() int64 { - if rootless.IsRootless() { - cgroup2, _ := cgroups.IsCgroup2UnifiedMode() - if cgroup2 { - return containerConfig.Containers.PidsLimit - } - } - return sysinfo.GetDefaultPidsLimit() -} - -func getDefaultPidsDescription() string { - return "Tune container pids limit (set 0 for unlimited)" -} - -func GetDefaultDetachKeys() string { - return containerConfig.Engine.DetachKeys -} diff --git a/cmd/podman/common/netflags.go b/cmd/podman/common/netflags.go index 41eed2988..1a47733e7 100644 --- a/cmd/podman/common/netflags.go +++ b/cmd/podman/common/netflags.go @@ -3,7 +3,9 @@ package common import ( "net" + "github.com/containers/libpod/cmd/podman/parse" "github.com/containers/libpod/pkg/domain/entities" + "github.com/pkg/errors" "github.com/spf13/cobra" "github.com/spf13/pflag" ) @@ -15,15 +17,15 @@ func GetNetFlags() *pflag.FlagSet { "Add a custom host-to-IP mapping (host:ip) (default [])", ) netFlags.StringSlice( - "dns", getDefaultDNSServers(), + "dns", containerConfig.DNSServers(), "Set custom DNS servers", ) netFlags.StringSlice( - "dns-opt", getDefaultDNSOptions(), + "dns-opt", containerConfig.DNSOptions(), "Set custom DNS options", ) netFlags.StringSlice( - "dns-search", getDefaultDNSSearches(), + "dns-search", containerConfig.DNSSearches(), "Set custom DNS search domains", ) netFlags.String( @@ -35,7 +37,7 @@ func GetNetFlags() *pflag.FlagSet { "Container MAC address (e.g. 92:d0:c6:0a:29:33)", ) netFlags.String( - "network", getDefaultNetNS(), + "network", containerConfig.NetNS(), "Connect a container to a network", ) netFlags.StringSliceP( @@ -58,20 +60,60 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) { if err != nil { return nil, err } - servers, err := cmd.Flags().GetStringSlice("dns") - if err != nil { - return nil, err + // Verify the additional hosts are in correct format + for _, host := range opts.AddHosts { + if _, err := parse.ValidateExtraHost(host); err != nil { + return nil, err + } } - for _, d := range servers { - if d == "none" { - opts.DNSHost = true - break + + if cmd.Flags().Changed("dns") { + servers, err := cmd.Flags().GetStringSlice("dns") + if err != nil { + return nil, err + } + for _, d := range servers { + if d == "none" { + opts.UseImageResolvConf = true + if len(servers) > 1 { + return nil, errors.Errorf("%s is not allowed to be specified with other DNS ip addresses", d) + } + break + } + dns := net.ParseIP(d) + if dns == nil { + return nil, errors.Errorf("%s is not an ip address", d) + } + opts.DNSServers = append(opts.DNSServers, dns) } - opts.DNSServers = append(opts.DNSServers, net.ParseIP(d)) } - opts.DNSSearch, err = cmd.Flags().GetStringSlice("dns-search") - if err != nil { - return nil, err + + if cmd.Flags().Changed("dns-opt") { + options, err := cmd.Flags().GetStringSlice("dns-opt") + if err != nil { + return nil, err + } + opts.DNSOptions = options + } + + if cmd.Flags().Changed("dns-search") { + dnsSearches, err := cmd.Flags().GetStringSlice("dns-search") + if err != nil { + return nil, err + } + // Validate domains are good + for _, dom := range dnsSearches { + if dom == "." { + if len(dnsSearches) > 1 { + return nil, errors.Errorf("cannot pass additional search domains when also specifying '.'") + } + continue + } + if _, err := parse.ValidateDomain(dom); err != nil { + return nil, err + } + } + opts.DNSSearch = dnsSearches } m, err := cmd.Flags().GetString("mac-address") @@ -85,6 +127,7 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) { } opts.StaticMAC = &mac } + inputPorts, err := cmd.Flags().GetStringSlice("publish") if err != nil { return nil, err @@ -95,6 +138,31 @@ func NetFlagsToNetOptions(cmd *cobra.Command) (*entities.NetOptions, error) { return nil, err } } + + ip, err := cmd.Flags().GetString("ip") + if err != nil { + return nil, err + } + if ip != "" { + staticIP := net.ParseIP(ip) + if staticIP == nil { + return nil, errors.Errorf("%s is not an ip address", ip) + } + opts.StaticIP = &staticIP + } + opts.NoHosts, err = cmd.Flags().GetBool("no-hosts") + + if cmd.Flags().Changed("network") { + network, err := cmd.Flags().GetString("network") + if err != nil { + return nil, err + } + + return nil, errors.Errorf("network %s is not yet supported", network) + // TODO How do I convert a string network to a Specgen.Namespace? + // opts.Network = specgen.Namespace{NSMode: network} + } + return &opts, err } diff --git a/cmd/podman/common/specgen.go b/cmd/podman/common/specgen.go index 7550bf784..4e2ce1e34 100644 --- a/cmd/podman/common/specgen.go +++ b/cmd/podman/common/specgen.go @@ -268,6 +268,8 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string var command []string + s.Entrypoint = entrypoint + // Build the command // If we have an entry point, it goes first if len(entrypoint) > 0 { @@ -292,9 +294,12 @@ func FillOutSpecGen(s *specgen.SpecGenerator, c *ContainerCLIOpts, args []string } s.ShmSize = &shmSize s.HostAdd = c.Net.AddHosts - s.DNSServer = c.Net.DNSServers + s.UseImageResolvConf = c.Net.UseImageResolvConf + s.DNSServers = c.Net.DNSServers s.DNSSearch = c.Net.DNSSearch - s.DNSOption = c.Net.DNSOptions + s.DNSOptions = c.Net.DNSOptions + s.StaticIP = c.Net.StaticIP + s.StaticMAC = c.Net.StaticMAC // deferred, must be added on libpod side //var ImageVolumes map[string]struct{} |