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package cmd
import (
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var (
diffCmdKongStateFile []string
diffCmdParallelism int
diffCmdNonZeroExitCode bool
diffWorkspace string
)
// diffCmd represents the diff command
var diffCmd = &cobra.Command{
Use: "diff",
Short: "Diff the current entities in Kong with the on on disks",
Long: `Diff is like a dry run of 'decK sync' command.
It will load entities form Kong and then perform a diff on those with
the entities present in files locally. This allows you to see the entities
that will be created or updated or deleted.
`,
Args: validateNoArgs,
RunE: func(cmd *cobra.Command, args []string) error {
return syncMain(diffCmdKongStateFile, true, diffCmdParallelism, 0, diffWorkspace)
},
PreRunE: func(cmd *cobra.Command, args []string) error {
if len(diffCmdKongStateFile) == 0 {
return errors.New("A state file with Kong's configuration " +
"must be specified using -s/--state flag.")
}
return nil
},
}
func init() {
rootCmd.AddCommand(diffCmd)
diffCmd.Flags().StringSliceVarP(&diffCmdKongStateFile,
"state", "s", []string{"kong.yaml"}, "file(s) containing Kong's configuration.\n"+
"This flag can be specified multiple times for multiple files.\n"+
"Use '-' to read from stdin.")
diffCmd.Flags().StringVarP(&diffWorkspace, "workspace", "w",
"", "Diff configuration with a specific workspace "+
"(Kong Enterprise only).\n"+
"This takes precedence over _workspace fields in state files.")
diffCmd.Flags().BoolVar(&dumpConfig.SkipConsumers, "skip-consumers",
false, "do not diff consumers or "+
"any plugins associated with consumers")
diffCmd.Flags().IntVar(&diffCmdParallelism, "parallelism",
10, "Maximum number of concurrent operations")
diffCmd.Flags().StringSliceVar(&dumpConfig.SelectorTags,
"select-tag", []string{},
"only entities matching tags specified via this flag are diffed.\n"+
"Multiple tags are ANDed together.")
diffCmd.Flags().BoolVar(&diffCmdNonZeroExitCode, "non-zero-exit-code",
false, "return exit code 2 if there is a diff present,\n"+
"exit code 0 if no diff is found,\n"+
"and exit code 1 if an error occurs.")
}
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