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e84a9a70b0
- Add kata-runtime - Add unit test - Add Makefile to build cli Fixes: #33 Signed-off-by: Julio Montes <julio.montes@intel.com> Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com> Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
// Copyright (c) 2017 Intel Corporation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"log/syslog"
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"time"
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"github.com/sirupsen/logrus"
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lSyslog "github.com/sirupsen/logrus/hooks/syslog"
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)
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// sysLogHook wraps a syslog logrus hook and a formatter to be used for all
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// syslog entries.
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//
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// This is necessary to allow the main logger (for "--log=") to use a custom
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// formatter ("--log-format=") whilst allowing the system logger to use a
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// different formatter.
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type sysLogHook struct {
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shook *lSyslog.SyslogHook
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formatter logrus.Formatter
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}
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func (h *sysLogHook) Levels() []logrus.Level {
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return h.shook.Levels()
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}
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// Fire is responsible for adding a log entry to the system log. It switches
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// formatter before adding the system log entry, then reverts the original log
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// formatter.
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func (h *sysLogHook) Fire(e *logrus.Entry) (err error) {
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formatter := e.Logger.Formatter
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e.Logger.Formatter = h.formatter
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err = h.shook.Fire(e)
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e.Logger.Formatter = formatter
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return err
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}
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func newSystemLogHook(network, raddr string) (*sysLogHook, error) {
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hook, err := lSyslog.NewSyslogHook(network, raddr, syslog.LOG_INFO, name)
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if err != nil {
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return nil, err
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}
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return &sysLogHook{
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formatter: &logrus.TextFormatter{
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TimestampFormat: time.RFC3339Nano,
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},
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shook: hook,
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}, nil
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}
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// handleSystemLog sets up the system-level logger.
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func handleSystemLog(network, raddr string) error {
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hook, err := newSystemLogHook(network, raddr)
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if err != nil {
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return err
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}
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kataLog.Logger.Hooks.Add(hook)
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return nil
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}
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