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Add Diagnostics (#203)

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* Add container suplimentary groups support

* Add diagnostic gathering

* Fix incorrect userid group searching

* one last tiny fix

* one last tiny fix
This commit is contained in:
Rob Parker
2018-09-03 17:08:26 +01:00
committed by GitHub
parent 9a7d44fef6
commit 3989661778
4 changed files with 82 additions and 12 deletions
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32
cmd/runmqserver/logging.go
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@@ -21,9 +21,11 @@ import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"sync"
"github.com/ibm-messaging/mq-container/internal/command"
"github.com/ibm-messaging/mq-container/internal/logger"
"github.com/ibm-messaging/mq-container/internal/mqini"
)
@@ -31,6 +33,8 @@ import (
// var debug = false
var log *logger.Logger
var collectDiagOnFail bool = false
func logTerminationf(format string, args ...interface{}) {
logTermination(fmt.Sprintf(format, args))
}
@@ -45,6 +49,10 @@ func logTermination(args ...interface{}) {
log.Debug(err)
}
log.Error(msg)
if collectDiagOnFail {
logDiagnostics()
}
}
func getLogFormat() string {
@@ -111,3 +119,27 @@ func configureLogger(name string) (mirrorFunc, error) {
return nil, fmt.Errorf("invalid value for LOG_FORMAT: %v", f)
}
}
func logDiagnostics() {
log.Debug("--- Start Diagnostics ---")
// show the directory ownership/permissions
out, _, _ := command.Run("ls", "-l", "/mnt/")
log.Debugf("/mnt/:\n%s", out)
out, _, _ = command.Run("ls", "-l", "/mnt/mqm")
log.Debugf("/mnt/mqm:\n%s", out)
out, _, _ = command.Run("ls", "-l", "/mnt/mqm/data")
log.Debugf("/mnt/mqm/data:\n%s", out)
out, _, _ = command.Run("ls", "-l", "/var/mqm")
log.Debugf("/var/mqm:\n%s", out)
out, _, _ = command.Run("ls", "-l", "/var/mqm/errors")
log.Debugf("/var/mqm/errors:\n%s", out)
// Print out summary of any FDCs
cmd := exec.Command("/opt/mqm/bin/ffstsummary")
cmd.Dir = "/var/mqm/errors"
outB, _ := cmd.CombinedOutput()
log.Debugf("ffstsummary:\n%s", string(outB))
log.Debug("--- End Diagnostics ---")
}