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log.go
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log.go
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/*
Copyright 2017 WALLIX
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 commands
import (
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/wallix/awless/database"
"github.com/wallix/awless/logger"
"github.com/wallix/awless/template"
)
var (
deleteAllLogsFlag bool
deleteFromIdLogsFlag string
logsAsRawJSONFlag bool
)
func init() {
RootCmd.AddCommand(logCmd)
logCmd.Flags().BoolVar(&deleteAllLogsFlag, "delete-all", false, "Delete all logs from local db")
logCmd.Flags().StringVar(&deleteFromIdLogsFlag, "delete", "", "Delete a specifc log entry given its id")
logCmd.Flags().BoolVar(&logsAsRawJSONFlag, "raw-json", false, "Display logs as raw json")
}
var logCmd = &cobra.Command{
Use: "log",
Short: "Shows the cloud infrastructure changes log",
PersistentPreRun: applyHooks(initLoggerHook, initAwlessEnvHook, firstInstallDoneHook),
PersistentPostRun: applyHooks(verifyNewVersionHook, onVersionUpgrade),
RunE: func(c *cobra.Command, args []string) error {
if deleteAllLogsFlag {
exitOn(database.Execute(func(db *database.DB) error {
return db.DeleteTemplates()
}))
return nil
}
if tid := deleteFromIdLogsFlag; tid != "" {
exitOn(database.Execute(func(db *database.DB) error {
return db.DeleteTemplate(tid)
}))
return nil
}
var all []*database.LoadedTemplate
err := database.Execute(func(db *database.DB) (dberr error) {
all, dberr = db.ListTemplates()
return
})
exitOn(err)
var printer template.Printer
if logsAsRawJSONFlag {
printer = template.NewJSONPrinter(os.Stdout)
} else {
logPrinter := template.NewLogPrinter(os.Stdout)
logPrinter.RenderKO = renderRedFn
logPrinter.RenderOK = renderGreenFn
printer = logPrinter
}
for _, loaded := range all {
if loaded.Err != nil {
logger.Errorf("Template '%s' in error: %s", string(loaded.Key), loaded.Err)
logger.Verbosef("Template raw content\n%s", loaded.Raw)
fmt.Println()
continue
}
if err := printer.Print(loaded.TplExec); err != nil {
logger.Error(err.Error())
}
fmt.Println()
}
return nil
},
}