112 lines
3.5 KiB
Go
112 lines
3.5 KiB
Go
package libpodruntime
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import (
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"github.com/containers/libpod/libpod"
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"github.com/containers/libpod/pkg/rootless"
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"github.com/containers/libpod/pkg/util"
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"github.com/containers/storage"
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"github.com/pkg/errors"
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"github.com/urfave/cli"
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)
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// GetRuntime generates a new libpod runtime configured by command line options
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func GetRuntime(c *cli.Context) (*libpod.Runtime, error) {
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storageOpts, err := util.GetDefaultStoreOptions()
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if err != nil {
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return nil, err
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}
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return GetRuntimeWithStorageOpts(c, &storageOpts)
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}
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// GetContainerRuntime generates a new libpod runtime configured by command line options for containers
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func GetContainerRuntime(c *cli.Context) (*libpod.Runtime, error) {
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mappings, err := util.ParseIDMapping(c.StringSlice("uidmap"), c.StringSlice("gidmap"), c.String("subuidmap"), c.String("subgidmap"))
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if err != nil {
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return nil, err
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}
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storageOpts, err := util.GetDefaultStoreOptions()
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if err != nil {
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return nil, err
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}
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storageOpts.UIDMap = mappings.UIDMap
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storageOpts.GIDMap = mappings.GIDMap
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return GetRuntimeWithStorageOpts(c, &storageOpts)
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}
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// GetRuntime generates a new libpod runtime configured by command line options
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func GetRuntimeWithStorageOpts(c *cli.Context, storageOpts *storage.StoreOptions) (*libpod.Runtime, error) {
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options := []libpod.RuntimeOption{}
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if c.GlobalIsSet("root") {
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storageOpts.GraphRoot = c.GlobalString("root")
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}
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if c.GlobalIsSet("runroot") {
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storageOpts.RunRoot = c.GlobalString("runroot")
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}
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if len(storageOpts.RunRoot) > 50 {
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return nil, errors.New("the specified runroot is longer than 50 characters")
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}
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if c.GlobalIsSet("storage-driver") {
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storageOpts.GraphDriverName = c.GlobalString("storage-driver")
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}
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if c.GlobalIsSet("storage-opt") {
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storageOpts.GraphDriverOptions = c.GlobalStringSlice("storage-opt")
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}
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options = append(options, libpod.WithStorageConfig(*storageOpts))
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// TODO CLI flags for image config?
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// TODO CLI flag for signature policy?
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if c.GlobalIsSet("namespace") {
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options = append(options, libpod.WithNamespace(c.GlobalString("namespace")))
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}
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if c.GlobalIsSet("runtime") {
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options = append(options, libpod.WithOCIRuntime(c.GlobalString("runtime")))
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}
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if c.GlobalIsSet("conmon") {
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options = append(options, libpod.WithConmonPath(c.GlobalString("conmon")))
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}
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if c.GlobalIsSet("tmpdir") {
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options = append(options, libpod.WithTmpDir(c.GlobalString("tmpdir")))
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}
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if c.GlobalIsSet("cgroup-manager") {
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options = append(options, libpod.WithCgroupManager(c.GlobalString("cgroup-manager")))
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} else {
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if rootless.IsRootless() {
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options = append(options, libpod.WithCgroupManager("cgroupfs"))
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}
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}
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// TODO flag to set libpod static dir?
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// TODO flag to set libpod tmp dir?
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if c.GlobalIsSet("cni-config-dir") {
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options = append(options, libpod.WithCNIConfigDir(c.GlobalString("cni-config-dir")))
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}
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if c.GlobalIsSet("default-mounts-file") {
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options = append(options, libpod.WithDefaultMountsFile(c.GlobalString("default-mounts-file")))
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}
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if c.GlobalIsSet("hooks-dir-path") {
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options = append(options, libpod.WithHooksDir(c.GlobalString("hooks-dir-path")))
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}
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// TODO flag to set CNI plugins dir?
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// Pod create options
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if c.IsSet("infra-image") {
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options = append(options, libpod.WithDefaultInfraImage(c.String("infra-image")))
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}
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if c.IsSet("infra-command") {
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options = append(options, libpod.WithDefaultInfraCommand(c.String("infra-command")))
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}
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if c.IsSet("config") {
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return libpod.NewRuntimeFromConfig(c.String("config"), options...)
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}
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return libpod.NewRuntime(options...)
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}
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