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compliance_logs.go
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/
compliance_logs.go
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package cmd
import (
"fmt"
"io"
"os"
"github.com/heptio/sonobuoy/pkg/client"
"github.com/jenkins-x/jx/pkg/jx/cmd/templates"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"gopkg.in/AlecAivazis/survey.v1/terminal"
)
const (
bufSize = 2048
)
var (
complianceLogsLongs = templates.LongDesc(`
Prints the logs of compliance tests
`)
complianceLogsExample = templates.Examples(`
# Print the compliance logs
jx compliance logs
`)
)
// ComplianceLogsOptions options for "compliance logs" command
type ComplianceLogsOptions struct {
CommonOptions
Follow bool
}
// NewCmdComplianceLogs creates a command object for the "compliance logs" action, which
// prints the logs of compliance tests
func NewCmdComplianceLogs(f Factory, in terminal.FileReader, out terminal.FileWriter, errOut io.Writer) *cobra.Command {
options := &ComplianceLogsOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
}
cmd := &cobra.Command{
Use: "logs",
Short: "Prints the logs of compliance tests",
Long: complianceLogsLongs,
Example: complianceLogsExample,
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
CheckErr(err)
},
}
cmd.Flags().BoolVarP(&options.Follow, "follow", "f", false, "Specify if the logs should be streamed.")
return cmd
}
// Run implements the "compliance logs" command
func (o *ComplianceLogsOptions) Run() error {
cc, err := o.Factory.CreateComplianceClient()
if err != nil {
return errors.Wrap(err, "could not create the compliance client")
}
logConfig := &client.LogConfig{
Follow: o.Follow,
Namespace: complianceNamespace,
Out: os.Stdout,
}
logReader, err := cc.LogReader(logConfig)
if err != nil {
return errors.Wrap(err, "could not create the logs reader")
}
b := make([]byte, bufSize)
for {
n, err := logReader.Read(b)
if err != nil && err != io.EOF {
return errors.Wrap(err, "error reading the logs")
}
fmt.Fprint(logConfig.Out, string(b[:n]))
if err == io.EOF {
return nil
}
}
}