/
cmd.go
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/
cmd.go
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/*
Copyright The CloudNativePG Contributors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package pgbench
import (
"fmt"
"github.com/spf13/cobra"
)
// NewCmd initializes the pgBench command
func NewCmd() *cobra.Command {
run := &pgBenchRun{}
pgBenchCmd := &cobra.Command{
Use: "pgbench [cluster] [-- pgBenchCommandArgs...]",
Short: "Creates a pgbench job",
Args: validateCommandArgs,
Long: "Creates a pgbench job to run against the specified Postgres Cluster.",
Example: jobExample,
RunE: func(cmd *cobra.Command, args []string) error {
run.clusterName = args[0]
run.pgBenchCommandArgs = args[1:]
return run.execute(cmd.Context())
},
}
pgBenchCmd.Flags().StringVar(
&run.jobName,
"job-name",
"",
"Name of the job, defaulting to: <clusterName>-pgbench-xxxx",
)
pgBenchCmd.Flags().StringVar(
&run.jobName,
"pgbench-job-name",
"",
"Name of the job, defaulting to: <clusterName>-pgbench-xxxx",
)
pgBenchCmd.Flags().StringVar(
&run.dbName,
"db-name",
"app",
"The name of the database that will be used by pgbench. Defaults to: app",
)
pgBenchCmd.Flags().BoolVar(
&run.dryRun,
"dry-run",
false,
"When true prints the job manifest instead of creating it",
)
pgBenchCmd.Flags().StringSliceVar(
&run.nodeSelector,
"node-selector",
[]string{},
"Node label selector in the <labelName>=<labelValue> format.",
)
_ = pgBenchCmd.Flags().MarkDeprecated("pgbench-job-name", "use job-name instead")
return pgBenchCmd
}
func validateCommandArgs(cmd *cobra.Command, args []string) error {
if err := cobra.MinimumNArgs(1)(cmd, args); err != nil {
return err
}
if cmd.ArgsLenAtDash() > 1 {
return fmt.Errorf("pgBenchCommands should be passed after -- delimiter")
}
return nil
}