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https://github.com/containers/podman.git
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6514a5c80e
create a container in podmanv2 using specgen approach. this is the core implementation and still has quite a bit of code commented out specifically around volumes, devices, and namespaces. need contributions from smes on these parts. Signed-off-by: Brent Baude <bbaude@redhat.com>
51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package parse
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import (
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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// CheckAllLatestAndCIDFile checks that --all and --latest are used correctly.
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// If cidfile is set, also check for the --cidfile flag.
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func CheckAllLatestAndCIDFile(c *cobra.Command, args []string, ignoreArgLen bool, cidfile bool) error {
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argLen := len(args)
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if c.Flags().Lookup("all") == nil || c.Flags().Lookup("latest") == nil {
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if !cidfile {
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return errors.New("unable to lookup values for 'latest' or 'all'")
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} else if c.Flags().Lookup("cidfile") == nil {
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return errors.New("unable to lookup values for 'latest', 'all' or 'cidfile'")
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}
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}
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specifiedAll, _ := c.Flags().GetBool("all")
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specifiedLatest, _ := c.Flags().GetBool("latest")
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specifiedCIDFile := false
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if cid, _ := c.Flags().GetStringArray("cidfile"); len(cid) > 0 {
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specifiedCIDFile = true
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}
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if specifiedCIDFile && (specifiedAll || specifiedLatest) {
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return errors.Errorf("--all, --latest and --cidfile cannot be used together")
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} else if specifiedAll && specifiedLatest {
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return errors.Errorf("--all and --latest cannot be used together")
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}
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if ignoreArgLen {
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return nil
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}
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if (argLen > 0) && (specifiedAll || specifiedLatest) {
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return errors.Errorf("no arguments are needed with --all or --latest")
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} else if cidfile && (argLen > 0) && (specifiedAll || specifiedLatest || specifiedCIDFile) {
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return errors.Errorf("no arguments are needed with --all, --latest or --cidfile")
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}
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if specifiedCIDFile {
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return nil
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}
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if argLen < 1 && !specifiedAll && !specifiedLatest && !specifiedCIDFile {
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return errors.Errorf("you must provide at least one name or id")
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}
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return nil
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}
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