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1197: crictl rm to also remove container log files #1367

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merged 5 commits into from
Feb 28, 2024
Merged

1197: crictl rm to also remove container log files #1367

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67679ee
1197: adding rm --dl (--deletelog) option
fformica Feb 26, 2024
64e373b
Changing option to keep-logs and inverting default
fformica Feb 27, 2024
09b9303
Applying comment
fformica Feb 27, 2024
5afb4c7
Matching kubelet's containerLogManager.rotateLog() glob pattern
fformica Feb 27, 2024
949545e
Readd the logPath to the list
fformica Feb 27, 2024
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23 changes: 23 additions & 0 deletions cmd/crictl/container.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@ import (
"errors"
"fmt"
"log"
"os"
"path/filepath"
goruntime "runtime"
"sort"
"strings"
Expand Down Expand Up @@ -326,6 +328,11 @@ var removeContainerCommand = &cli.Command{
Aliases: []string{"f"},
Usage: "Force removal of the container, disregarding if running",
},
&cli.BoolFlag{
Name: "keep-logs",
Aliases: []string{"k"},
Usage: "Preserve the container log file and its rotations",
},
&cli.BoolFlag{
Name: "all",
Aliases: []string{"a"},
Expand Down Expand Up @@ -385,6 +392,22 @@ var removeContainerCommand = &cli.Command{
logrus.Errorf("removing container %q failed: %v", id, err)
errored = true
continue
} else if !ctx.Bool("keep-logs") {
logPath := resp.GetStatus().GetLogPath()
if logPath != "" {
logRotations, err := filepath.Glob(logPath + ".*")
if err != nil {
logRotations = []string{}
}
logRotations = append(logRotations, logPath)

for _, logFile := range logRotations {
err = os.Remove(logFile)
if err != nil {
logrus.Errorf("removing log file %s for container %q failed: %v", logFile, id, err)
}
}
}
}
}

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