96 lines
6.8 KiB
Go
96 lines
6.8 KiB
Go
// Licensed to Elasticsearch B.V. under one or more contributor
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// license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright
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// ownership. Elasticsearch B.V. licenses this file to you under
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// the Apache License, Version 2.0 (the "License"); you may
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// 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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//+build linux,cgo
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package reader
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import "github.com/coreos/go-systemd/sdjournal"
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type fieldConversion struct {
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name string
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isInteger bool
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dropped bool
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}
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var (
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journaldEventFields = map[string]fieldConversion{
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// provided by systemd journal
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"COREDUMP_UNIT": fieldConversion{"journald.coredump.unit", false, false},
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"COREDUMP_USER_UNIT": fieldConversion{"journald.coredump.user_unit", false, false},
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"OBJECT_AUDIT_LOGINUID": fieldConversion{"journald.object.audit.login_uid", true, false},
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"OBJECT_AUDIT_SESSION": fieldConversion{"journald.object.audit.session", true, false},
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"OBJECT_CMDLINE": fieldConversion{"journald.object.cmd", false, false},
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"OBJECT_COMM": fieldConversion{"journald.object.name", false, false},
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"OBJECT_EXE": fieldConversion{"journald.object.executable", false, false},
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"OBJECT_GID": fieldConversion{"journald.object.gid", true, false},
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"OBJECT_PID": fieldConversion{"journald.object.pid", true, false},
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"OBJECT_SYSTEMD_OWNER_UID": fieldConversion{"journald.object.systemd.owner_uid", true, false},
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"OBJECT_SYSTEMD_SESSION": fieldConversion{"journald.object.systemd.session", false, false},
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"OBJECT_SYSTEMD_UNIT": fieldConversion{"journald.object.systemd.unit", false, false},
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"OBJECT_SYSTEMD_USER_UNIT": fieldConversion{"journald.object.systemd.user_unit", false, false},
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"OBJECT_UID": fieldConversion{"journald.object.uid", true, false},
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"_KERNEL_DEVICE": fieldConversion{"journald.kernel.device", false, false},
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"_KERNEL_SUBSYSTEM": fieldConversion{"journald.kernel.subsystem", false, false},
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"_SYSTEMD_INVOCATION_ID": fieldConversion{"systemd.invocation_id", false, false},
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"_SYSTEMD_USER_SLICE": fieldConversion{"systemd.user_slice", false, false},
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"_UDEV_DEVLINK": fieldConversion{"journald.kernel.device_symlinks", false, false}, // TODO aggregate multiple elements
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"_UDEV_DEVNODE": fieldConversion{"journald.kernel.device_node_path", false, false},
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"_UDEV_SYSNAME": fieldConversion{"journald.kernel.device_name", false, false},
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sdjournal.SD_JOURNAL_FIELD_AUDIT_LOGINUID: fieldConversion{"process.audit.login_uid", true, false},
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sdjournal.SD_JOURNAL_FIELD_AUDIT_SESSION: fieldConversion{"process.audit.session", false, false},
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sdjournal.SD_JOURNAL_FIELD_BOOT_ID: fieldConversion{"host.boot_id", false, false},
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sdjournal.SD_JOURNAL_FIELD_CAP_EFFECTIVE: fieldConversion{"process.capabilites", false, false},
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sdjournal.SD_JOURNAL_FIELD_CMDLINE: fieldConversion{"process.cmd", false, false},
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sdjournal.SD_JOURNAL_FIELD_CODE_FILE: fieldConversion{"journald.code.file", false, false},
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sdjournal.SD_JOURNAL_FIELD_CODE_FUNC: fieldConversion{"journald.code.func", false, false},
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sdjournal.SD_JOURNAL_FIELD_CODE_LINE: fieldConversion{"journald.code.line", true, false},
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sdjournal.SD_JOURNAL_FIELD_COMM: fieldConversion{"process.name", false, false},
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sdjournal.SD_JOURNAL_FIELD_EXE: fieldConversion{"process.executable", false, false},
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sdjournal.SD_JOURNAL_FIELD_GID: fieldConversion{"process.uid", true, false},
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sdjournal.SD_JOURNAL_FIELD_HOSTNAME: fieldConversion{"host.name", false, false},
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sdjournal.SD_JOURNAL_FIELD_MACHINE_ID: fieldConversion{"host.id", false, false},
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sdjournal.SD_JOURNAL_FIELD_MESSAGE: fieldConversion{"message", false, false},
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sdjournal.SD_JOURNAL_FIELD_PID: fieldConversion{"process.pid", true, false},
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sdjournal.SD_JOURNAL_FIELD_PRIORITY: fieldConversion{"syslog.priority", true, false},
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sdjournal.SD_JOURNAL_FIELD_SYSLOG_FACILITY: fieldConversion{"syslog.facility", true, false},
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sdjournal.SD_JOURNAL_FIELD_SYSLOG_IDENTIFIER: fieldConversion{"syslog.identifier", false, false},
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sdjournal.SD_JOURNAL_FIELD_SYSLOG_PID: fieldConversion{"syslog.pid", true, false},
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sdjournal.SD_JOURNAL_FIELD_SYSTEMD_CGROUP: fieldConversion{"systemd.cgroup", false, false},
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sdjournal.SD_JOURNAL_FIELD_SYSTEMD_OWNER_UID: fieldConversion{"systemd.owner_uid", true, false},
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sdjournal.SD_JOURNAL_FIELD_SYSTEMD_SESSION: fieldConversion{"systemd.session", false, false},
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sdjournal.SD_JOURNAL_FIELD_SYSTEMD_SLICE: fieldConversion{"systemd.slice", false, false},
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sdjournal.SD_JOURNAL_FIELD_SYSTEMD_UNIT: fieldConversion{"systemd.unit", false, false},
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sdjournal.SD_JOURNAL_FIELD_SYSTEMD_USER_UNIT: fieldConversion{"systemd.user_unit", false, false},
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sdjournal.SD_JOURNAL_FIELD_TRANSPORT: fieldConversion{"systemd.transport", false, false},
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sdjournal.SD_JOURNAL_FIELD_UID: fieldConversion{"process.uid", true, false},
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// docker journald fields from: https://docs.docker.com/config/containers/logging/journald/
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"CONTAINER_ID": fieldConversion{"conatiner.id_truncated", false, false},
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"CONTAINER_ID_FULL": fieldConversion{"container.id", false, false},
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"CONTAINER_NAME": fieldConversion{"container.name", false, false},
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"CONTAINER_TAG": fieldConversion{"container.image.tag", false, false},
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"CONTAINER_PARTIAL_MESSAGE": fieldConversion{"container.partial", false, false},
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// dropped fields
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sdjournal.SD_JOURNAL_FIELD_MONOTONIC_TIMESTAMP: fieldConversion{"", false, true}, // saved in the registry
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sdjournal.SD_JOURNAL_FIELD_SOURCE_REALTIME_TIMESTAMP: fieldConversion{"", false, true}, // saved in the registry
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sdjournal.SD_JOURNAL_FIELD_CURSOR: fieldConversion{"", false, true}, // saved in the registry
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"_SOURCE_MONOTONIC_TIMESTAMP": fieldConversion{"", false, true}, // received timestamp stored in @timestamp
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}
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)
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