Outcold Solutions LLC

Forwarding Kubernetes logs to QRadar - Version 5

Collector configuration (Kubernetes version 1.7.x)

You can find configurations for other versions of Kubernetes by following this link Configuration Reference.

Download

collectorforkubernetes-syslog.yaml

curl

$ curl -O https://www.outcoldsolutions.com/docs/syslog-kubernetes/v5/configuration-kubernetes/1.7/collectorforkubernetes-syslog.yaml

wget

$ wget https://www.outcoldsolutions.com/docs/syslog-kubernetes/v5/configuration-kubernetes/1.7/collectorforkubernetes-syslog.yaml

collectorforkubernetes-syslog.yaml

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apiVersion: v1
kind: Namespace
metadata:
  labels:
    app: collectorforkubernetes-syslog
  name: collectorforkubernetes-syslog
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: configurations.collectord.io
spec:
  group: collectord.io
  versions:
    - name: v1
      served: true
      storage: true
  scope: Cluster
  names:
    plural: configurations
    singular: configuration
    kind: Configuration
---
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    app: collectorforkubernetes-syslog
  name: collectorforkubernetes-syslog
  namespace: collectorforkubernetes-syslog


---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
  labels:
    app: collectorforkubernetes-syslog
  name: collectorforkubernetes-syslog
rules:
- apiGroups: ['extensions']
  resources: ['podsecuritypolicies']
  verbs:     ['use']
  resourceNames:
  - privileged
- apiGroups:
  - '*'
  resources:
  - '*'
  verbs:
  - get
  - list
  - watch
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  labels:
    app: collectorforkubernetes-syslog
  name: collectorforkubernetes-syslog
  namespace: collectorforkubernetes-syslog
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: collectorforkubernetes-syslog
subjects:
  - kind: ServiceAccount
    name: collectorforkubernetes-syslog
    namespace: collectorforkubernetes-syslog

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: collectorforkubernetes-syslog
  namespace: collectorforkubernetes-syslog
  labels:
    app: collectorforkubernetes-syslog
data:
  001-general.conf: |
    # The general configuration is used for all deployments
    #
    # Run collector with the flag -conf and specify location of the configuration files.
    #
    # You can override all the values using environment variables with the format like
    #   COLLECTOR__<ANYNAME>=<section>__<key>=<value>
    # As an example you can set dataPath in [general] section as
    #   COLLECTOR__DATAPATH=general__dataPath=C:\\some\\path\\data.db
    # This parameter can be configured using -env-override, set it to empty string to disable this feature

    [general]

    # Review EULA https://www.outcoldsolutions.com/docs/license-agreement/
    # and accept EULA by changing the value to *true*
    acceptLicense = false

    # Location for the database
    # Collector stores positions of the files and internal state
    dataPath = ./data/

    # log level (accepted values are trace, debug, info, warn, error, fatal)
    logLevel = info

    # http server gives access to two endpoints
    # /healthz
    # /metrics
    httpServerBinding =

    # telemetry report endpoint, set it to empty string to disable telemetry
    telemetryEndpoint = https://license.outcold.solutions/telemetry/

    # license check endpoint
    licenseEndpoint = https://license.outcold.solutions/license/

    # license server through proxy
    licenseServerProxyUrl =

    # authentication with basic authorization (user:password)
    licenseServerProxyBasicAuth =

    # license key
    license =

    # Environment variable $KUBERNETES_NODENAME is used by default to setup hostname
    # Use value below to override specific name
    hostname =

    # Default output for events, logs and metrics
    # valid values: syslog and devnull
    # Use devnull by default if you don't want to redirect data
    defaultOutput = syslog

    # Default buffer size for file input
    fileInputBufferSize = 256b

    # Maximum size of one line the file reader can read
    fileInputLineMaxSize = 1mb

    # Include custom fields to attach to every event, in example below every event sent to Syslog will have
    # indexed field my_environment=dev. Fields names should match to ^[a-z][_a-z0-9]*$
    # Better way to configure that is to specify labels for Kubernetes Nodes.
    # ; fields.my_environment = dev
    # Identify the cluster if you are planning to monitor multiple clusters
    fields.cluster = -

    # Include EC2 Metadata (see list of possible fields https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html)
    # Should be in format ec2Metadata.{desired_field_name} = {url path to read the value}
    # ec2Metadata.ec2_instance_id = /latest/meta-data/instance-id
    # ec2Metadata.ec2_instance_type = /latest/meta-data/instance-type

    # subdomain for the annotations added to the pods, workloads, namespaces or containers, like syslog.collectord.io/..
    annotationsSubdomain = syslog

    # Configure acknowledgement database.
    # - force fsync on every write to Write-Ahead-Log
    db.fsync = false
    # - maximum size of the Write-Ahead-Log
    db.compactAt = 1M

    # configure global thruput per second for forwarded logs (metrics are not included)
    # for example if you set `thruputPerSecond = 512Kb`, that will limit amount of logs forwarded
    # from the single Collectord instance to 512Kb per second.
    # You can configure thruput individually for the logs (including specific for container logs) below
    thruputPerSecond =

    # Configure events that are too old to be forwarded, for example 168h (7 days) - that will drop all events
    # older than 7 days
    tooOldEvents =

    # Configure events that are too new to be forwarded, for example 1h - that will drop all events that are 1h in future
    tooNewEvents =

    # connection to kubernetes api
    [general.kubernetes]

    # Environment variable $KUBERNETES_NODENAME is used by default to setup nodeName
    # Use it only when you need to override it
    nodeName =

    # Configuration to access the API server,
    # see https://kubernetes.io/docs/tasks/access-application-cluster/access-cluster/#accessing-the-api-from-a-pod
    # for details
    tokenPath = /var/run/secrets/kubernetes.io/serviceaccount/token
    certPath = /var/run/secrets/kubernetes.io/serviceaccount/ca.crt

    # Default timeout for http responses. The streaming/watch requests depend on this timeout.
    timeout = 30m

    # (obsolete) In case if pod metadata was not retrievied. how often collector should retry to reload the pod metadata
    # metadataFetchRetry = 5s

    # (obsolete) In case if event is recent, how long pipeline should wait for the metadata to be available in Kubernetes API
    # metadataFetchWait = 30s

    # How long to keep the cache for the recent calls to API server (to limit number of calls when collector discovers new pods)
    metadataTTL = 30s

    # regex to find pods
    podsCgroupFilter = ^/([^/\s]+/)*kubepods(\.slice)?/((kubepods-)?(burstable|besteffort)(\.slice)?/)?([^/]*)pod([0-9a-f]{32}|[0-9a-f\-_]{36})(\.slice)?$

    # regex to find containers in the pods
    containersCgroupFilter = ^/([^/\s]+/)*kubepods(\.slice)?/((kubepods-)?(burstable|besteffort)(\.slice)?/)?([^/]*)pod([0-9a-f]{32}|[0-9a-f\-_]{36})(\.slice)?/(docker-|crio-)?[0-9a-f]{64}(\.scope)?(\/.+)?$

    # path to the kubelet root location (use it to discover application logs for emptyDir)
    # the expected format is `pods/{pod-id}/volumes/kubernetes.io~empty-dir/{volume-name}/_data/`
    volumesRootDir = /rootfs/var/lib/kubelet/

    # You can attach annotations as a metadata, using the format
    #   includeAnnotations.{key} = {regexp}
    # For example if you want to include all annotations that starts with `prometheus.io` or `example.com` you can include
    # the following format:
    #   includeAnnotations.1 = ^prometheus\.io.*
    #   includeAnnotations.2 = ^example\.com.*

    # watch for changes (annotations) in the objects
    watch.namespaces = v1/namespace
    watch.deployments = apis/v1/deployment
    watch.configurations = apis/v1/collectord.io/configuration


    # Syslog output
    [output.syslog]

    # tcp or udp
    network = tcp
    # syslog destination
    address =

  002-daemonset.conf: |
    # DaemonSet configuration is used for Nodes and Masters.

    # Connection to the docker host
    [general.docker]

    # url for docker API, only unix socket is supported
    url = unix:///rootfs/var/run/docker.sock

    # path to docker root folder (can fallback to use folder structure to read docker metadata)
    dockerRootFolder = /rootfs/var/lib/docker/

    # (obsolete) In case if pod metadata was not retrievied. how often collector should retry to reload the pod metadata
    # metadataFetchRetry = 5s

    # (obsolete) In case if event is recent, how long pipeline should wait for the metadata to be available in Kubernetes API
    # metadataFetchWait = 30s

    # (obsolete) In case if collector does not see new events for specific container and with the last metadata refresh
    # We have not found this container - fow how long we should keep this metadata in cache.
    # metadataTTL = 5s

    # Timeout for http responses to docker client. The streaming requests depend on this timeout.
    timeout = 1m

    # in case of Kubernetes/OpenShift if you schedule some containers with Docker, but not with the Kubernetes
    # that allows us to find them (by default finding all containers with name not starting with k8s_)
    containersNameFilter = ^(([^k])|(k[^8])|(k8[^s])|(k8s[^_])).*$

    # regex to find docker container cgroups (helps excluding other cgroups with matched ID)
    containersCgroupFilter = ^(/([^/\s]+/)*(docker-|docker/)[0-9a-f]{64}(\.scope)?)$


    // connection to CRIO
    [general.cri-o]

    # url for CRIO API, only unix socket is supported
    url = unix:///rootfs/var/run/crio/crio.sock

    # Timeout for http responses to docker client. The streaming requests depend on this timeout.
    timeout = 1m


    [general.containerd]

    runtimePath = /rootfs/var/run/containerd
    namespace = k8s.io


    # Container Log files
    [input.files]

    # disable container logs monitoring
    disabled = false

    # root location of docker log files
    # logs are expected in standard docker format like {containerID}/{containerID}-json.log
    # rotated files
    path = /rootfs/var/lib/docker/containers/
    # root location of CRI-O files
    # logs are expected in Kubernetes format, like {podID}/{containerName}/0.log
    crioPath = /rootfs/var/log/pods/

    # (obsolete) glob matching pattern for log files
    # glob = */*-json.log*

    # files are read using polling schema, when reach the EOF how often to check if files got updated
    pollingInterval = 250ms

    # how often to look for the new files under logs path
    walkingInterval = 5s

    # include verbose fields in events (file offset)
    verboseFields = false

    # docker splits events when they are larger than 10-100k (depends on the docker version)
    # we join them together by default and forward to Syslog as one event
    joinPartialEvents = true

    # In case if your containers report messages with terminal colors or other escape sequences
    # you can enable strip for all the containers in one place.
    # Better is to enable it only for required container with the label collectord.io/strip-terminal-escape-sequences=true
    stripTerminalEscapeSequences = false
    # Regexp used for stripping terminal colors, it does not stip all the escape sequences
    # Read http://man7.org/linux/man-pages/man4/console_codes.4.html for more information
    stripTerminalEscapeSequencesRegex = (\x1b\[\d{1,3}(;\d{1,3})*m)|(\x07)|(\x1b]\d+(\s\d)?;[^\x07]+\x07)|(.*\x1b\[K)

    # set output (syslog or devnull, default is [general]defaultOutput)
    output =

    # configure default thruput per second for for each container log
    # for example if you set `thruputPerSecond = 128Kb`, that will limit amount of logs forwarded
    # from the single container to 128Kb per second.
    thruputPerSecond =

    # Configure events that are too old to be forwarded, for example 168h (7 days) - that will drop all events
    # older than 7 days
    tooOldEvents =

    # Configure events that are too new to be forwarded, for example 1h - that will drop all events that are 1h in future
    tooNewEvents =

    # Syslog format
    type = k8s_logs
    syslog.format = {{type}}|{{timestamp::format(2006-01-02T15:04:05.999999999Z07:00)}}|{{cluster}}|{{host}}|{{namespace}}|{{pod_id}}|{{pod_name}}|{{container_name}}|{{stream}}|{{message}}


    # Application Logs
    [input.app_logs]

    # disable container application logs monitoring
    disabled = false

    # root location of mounts (applies to hostPath mounts only), if the hostPath differs inside container from the path on host
    root = /rootfs/

    # how often to review list of available volumes
    syncInterval = 5s

    # glob matching pattern for log files
    glob = *.log*

    # files are read using polling schema, when reach the EOF how often to check if files got updated
    pollingInterval = 250ms

    # how often to look for the new files under logs path
    walkingInterval = 5s

    # include verbose fields in events (file offset)
    verboseFields = false

    # we split files using new line character, with this configuration you can specify what defines the new event
    # after new line
    eventPatternRegex = ^[^\s]
    # Maximum interval of messages in pipeline
    eventPatternMaxInterval = 100ms
    # Maximum time to wait for the messages in pipeline
    eventPatternMaxWait = 1s
    # Maximum message size
    eventPatternMaxSize = 100kb

    # set output (syslog or devnull, default is [general]defaultOutput)
    output =

    # configure default thruput per second for for each container log
    # for example if you set `thruputPerSecond = 128Kb`, that will limit amount of logs forwarded
    # from the single container to 128Kb per second.
    thruputPerSecond =

    # Configure events that are too old to be forwarded, for example 168h (7 days) - that will drop all events
    # older than 7 days
    tooOldEvents =

    # Configure events that are too new to be forwarded, for example 1h - that will drop all events that are 1h in future
    tooNewEvents =

    # syslog format
    type = k8s_logs
    syslog.format = {{type}}|{{timestamp::format(2006-01-02T15:04:05.999999999Z07:00)}}|{{cluster}}|{{host}}|{{namespace}}|{{pod_id}}|{{pod_name}}|{{container_name}}|{{file_name}}|{{message}}


    # Host logs. Input syslog(.\d+)? files
    [input.files::syslog]

    # disable host level logs
    disabled = false

    # root location of docker files
    path = /rootfs/var/log/

    # regex matching pattern
    match = ^(syslog|messages)(.\d+)?$

    # limit search only on one level
    recursive = false

    # files are read using polling schema, when reach the EOF how often to check if files got updated
    pollingInterval = 250ms

    # how often o look for the new files under logs path
    walkingInterval = 5s

    # include verbose fields in events (file offset)
    verboseFields = false

    # field extraction
    extraction = ^(?P<timestamp>[A-Za-z]+\s+\d+\s\d+:\d+:\d+)\s(?P<syslog_hostname>[^\s]+)\s(?P<syslog_component>[^:\[]+)(\[(?P<syslog_pid>\d+)\])?: (.+)$

    # timestamp field
    timestampField = timestamp

    # format for timestamp
    # the layout defines the format by showing how the reference time, defined to be `Mon Jan 2 15:04:05 -0700 MST 2006`
    timestampFormat = Jan 2 15:04:05

    # Adjust date, if month/day aren't set in format
    timestampSetMonth = false
    timestampSetDay = false

    # timestamp location (if not defined by format)
    timestampLocation = Local

    # sample output (-1 does not sample, 20 - only 20% of the logs should be forwarded)
    samplingPercent = -1

    # sampling key for hash based sampling (should be regexp with the named match pattern `key`)
    samplingKey =

    # set output (syslog or devnull, default is [general]defaultOutput)
    output =

    # configure default thruput per second for this files group
    # for example if you set `thruputPerSecond = 128Kb`, that will limit amount of logs forwarded
    # from the files in this group to 128Kb per second.
    thruputPerSecond =

    # Configure events that are too old to be forwarded, for example 168h (7 days) - that will drop all events
    # older than 7 days
    tooOldEvents =

    # Configure events that are too new to be forwarded, for example 1h - that will drop all events that are 1h in future
    tooNewEvents =

    # syslog format
    type = k8s_host_logs
    syslog.format = {{type}}|{{timestamp::format(2006-01-02T15:04:05.999999999Z07:00)}}|{{cluster}}|{{host}}|{{file_name}}|{{message}}


    # Host logs. Input all *.log(.\d+)? files
    [input.files::logs]

    # disable host level logs
    disabled = false

    # root location of log files
    path = /rootfs/var/log/

    # regex matching pattern
    match = ^(([\w\-.]+\.log(.[\d\-]+)?)|(docker))$

    # files are read using polling schema, when reach the EOF how often to check if files got updated
    pollingInterval = 250ms

    # how often o look for the new files under logs path
    walkingInterval = 5s

    # include verbose fields in events (file offset)
    verboseFields = false

    # field extraction
    extraction =

    # timestamp field
    timestampField =

    # format for timestamp
    # the layout defines the format by showing how the reference time, defined to be `Mon Jan 2 15:04:05 -0700 MST 2006`
    timestampFormat =

    # timestamp location (if not defined by format)
    timestampLocation =

    # sample output (-1 does not sample, 20 - only 20% of the logs should be forwarded)
    samplingPercent = -1

    # sampling key for hash based sampling (should be regexp with the named match pattern `key`)
    samplingKey =

    # set output (syslog or devnull, default is [general]defaultOutput)
    output =

    # configure default thruput per second for this files group
    # for example if you set `thruputPerSecond = 128Kb`, that will limit amount of logs forwarded
    # from the files in this group to 128Kb per second.
    thruputPerSecond =

    # Configure events that are too old to be forwarded, for example 168h (7 days) - that will drop all events
    # older than 7 days
    tooOldEvents =

    # Configure events that are too new to be forwarded, for example 1h - that will drop all events that are 1h in future
    tooNewEvents =

    # syslog format
    type = k8s_host_logs
    syslog.format = {{type}}|{{timestamp::format(2006-01-02T15:04:05.999999999Z07:00)}}|{{cluster}}|{{host}}|{{file_name}}|{{message}}


    [input.journald]

    # disable host level logs
    disabled = false

    # root location of log files
    path.persistent = /rootfs/var/log/journal/
    path.volatile = /rootfs/run/log/journal/

    # when reach end of journald, how often to pull
    pollingInterval = 250ms

    # if you don't want to forward journald from the beginning,
    # set the oldest event in relative value, like -14h or -30m or -30s (h/m/s supported)
    startFromRel =

    # sample output (-1 does not sample, 20 - only 20% of the logs should be forwarded)
    samplingPercent = -1

    # sampling key (should be regexp with the named match pattern `key`)
    samplingKey =

    # how often to reopen the journald to free old files
    reopenInterval = 1h

    # set output (syslog or devnull, default is [general]defaultOutput)
    output =

    # configure default thruput per second for this files group
    # for example if you set `thruputPerSecond = 128Kb`, that will limit amount of logs forwarded
    # from the files in this group to 128Kb per second.
    thruputPerSecond =

    # Configure events that are too old to be forwarded, for example 168h (7 days) - that will drop all events
    # older than 7 days
    tooOldEvents =

    # Configure events that are too new to be forwarded, for example 1h - that will drop all events that are 1h in future
    tooNewEvents =

    # syslog format
    type = k8s_host_logs
    syslog.format = {{type}}|{{timestamp::format(2006-01-02T15:04:05.999999999Z07:00)}}|{{cluster}}|{{host}}|journald|{{message}}


    # Pipe to join events (container logs only)
    [pipe.join]

    # disable joining event
    disabled = false

    # Maximum interval of messages in pipeline
    maxInterval = 100ms

    # Maximum time to wait for the messages in pipeline
    maxWait = 1s

    # Maximum message size
    maxSize = 100K

    # Default pattern to indicate new message (should start not from space)
    patternRegex = ^[^\s]


  003-daemonset-master.conf: |


  004-addon.conf: |
    [general]

    # addons can be run in parallel with agents
    addon = true

    [input.kubernetes_events]

    # disable events
    disabled = false

    # (obsolete, depends on kubernetes timeout)
    # Set the timeout for how long request to watch events going to hang reading.
    # eventsWatchTimeout = 30m

    # (obsolete, depends on kubernetes timeout)
    # Ignore events last seen later that this duration.
    # eventsTTL = 12h

    # set output (syslog or devnull, default is [general]defaultOutput)
    output =

    # syslog format
    type = k8s_events
    syslog.format = {{type}}|{{timestamp::format(2006-01-02T15:04:05.999999999Z07:00)}}|{{cluster}}|{{message}}


---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: collectorforkubernetes-syslog
  namespace: collectorforkubernetes-syslog
  labels:
    app: collectorforkubernetes-syslog
spec:
  # Default updateStrategy is OnDelete. For collector RollingUpdate is suitable
  # When you update configuration
  updateStrategy:
    type: RollingUpdate

  template:
    metadata:
      name: collectorforkubernetes-syslog
      labels:
        daemon: collectorforkubernetes-syslog

      annotations:
        scheduler.alpha.kubernetes.io/critical-pod: ''

    spec:

      dnsPolicy: ClusterFirstWithHostNet
      hostNetwork: true
      serviceAccountName: collectorforkubernetes-syslog
      # We run this DaemonSet only for Non-Masters
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: node-role.kubernetes.io/master
                operator: DoesNotExist
      tolerations:
      - operator: "Exists"
        effect: "NoSchedule"
      - operator: "Exists"
        effect: "NoExecute"
      containers:
      - name: collectorforkubernetes-syslog
        # Collector version
        image: docker.io/outcoldsolutions/collectorforkubernetes:5.14.281
        imagePullPolicy: Always
        securityContext:
          runAsUser: 0
          privileged: true
        # Define your resources if you need. Defaults should be fine for most.
        # You can lower or increase based on your hosts.
        resources:
          limits:
            cpu: 2
            memory: 512Mi
          requests:
            cpu: 200m
            memory: 192Mi
        env:
        - name: KUBERNETES_NODENAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        volumeMounts:
        # We store state in /data folder (file positions)
        - name: collectorforkubernetes-syslog-state
          mountPath: /data
        # Configuration file deployed with ConfigMap
        - name: collectorforkubernetes-syslog-config
          mountPath: /config/
          readOnly: true
        # Cgroup filesystem to get metrics
        - name: cgroup
          mountPath: /rootfs/sys/fs/cgroup
          readOnly: true
          # Proc filesystem to get metrics
        - name: proc
          mountPath: /rootfs/proc
          readOnly: true
        # Location of docker root (for container logs and metadata)
        - name: docker-root
          mountPath: /rootfs/var/lib/docker/
          readOnly: true
          mountPropagation: HostToContainer
        # Docker socket
        - name: docker-unix-socket
          mountPath: /rootfs/var/run/docker.sock
          readOnly: true
        # CRI-O socket (if using CRI-O runtime)
        - name: crio-unix-socket
          mountPath: /rootfs/var/run/crio/
          readOnly: true
        # Containerd socket (if using containerd runtime)
        - name: containerd-unix-socket
          mountPath: /rootfs/var/run/containerd/
          readOnly: true
        # Host logs location (including CRI-O logs)
        - name: logs
          mountPath: /rootfs/var/log/
          readOnly: true
        - name: run-logs
          mountPath: /rootfs/run/log/
          readOnly: true
        # Application logs
        - name: volumes-root
          mountPath: /rootfs/var/lib/kubelet/
          readOnly: true
          mountPropagation: HostToContainer
        # correct timezone
        - name: localtime
          mountPath: /etc/localtime
          readOnly: true
      volumes:
      # We store state directly on host, change this location, if
      # your persistent volume is somewhere else
      - name: collectorforkubernetes-syslog-state
        hostPath:
          path: /var/lib/collectorforkubernetes-syslog/data/
      # Location of docker root (for container logs and metadata)
      - name: docker-root
        hostPath:
          path: /var/lib/docker/
      # Location of cgroups file system
      - name: cgroup
        hostPath:
          path: /sys/fs/cgroup
      # Location of proc file system
      - name: proc
        hostPath:
          path: /proc
      # Host logs location (including CRI-O logs)
      - name: logs
        hostPath:
          path: /var/log
      - name: run-logs
        hostPath:
          path: /run/log
      # Docker socket
      - name: docker-unix-socket
        hostPath:
          path: /var/run/docker.sock
      # CRI-O socket (if using CRI-O runtime)
      - name: crio-unix-socket
        hostPath:
          path: /var/run/crio/
      # containerd socket (if using containerd runtime)
      - name: containerd-unix-socket
        hostPath:
          path: /var/run/containerd/
      # Location for kubelet mounts, to autodiscover application logs
      - name: volumes-root
        hostPath:
          path: /var/lib/kubelet/
      # correct timezone
      - name: localtime
        hostPath:
          path: /etc/localtime
      # configuration from ConfigMap
      - name: collectorforkubernetes-syslog-config
        configMap:
          name: collectorforkubernetes-syslog
          items:
          - key: 001-general.conf
            path: 001-general.conf
          - key: 002-daemonset.conf
            path: 002-daemonset.conf
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  name: collectorforkubernetes-syslog-master
  namespace: collectorforkubernetes-syslog
  labels:
    app: collectorforkubernetes-syslog
spec:
  updateStrategy:
    type: RollingUpdate

  template:
    metadata:
      name: collectorforkubernetes-syslog-master
      labels:
        daemon: collectorforkubernetes-syslog

      annotations:
        scheduler.alpha.kubernetes.io/critical-pod: ''

    spec:

      dnsPolicy: ClusterFirstWithHostNet
      hostNetwork: true
      serviceAccountName: collectorforkubernetes-syslog
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: node-role.kubernetes.io/master
                operator: Exists
      tolerations:
      - operator: "Exists"
        effect: "NoSchedule"
      - operator: "Exists"
        effect: "NoExecute"
      containers:
      - name: collectorforkubernetes-syslog
        image: docker.io/outcoldsolutions/collectorforkubernetes:5.14.281
        imagePullPolicy: Always
        securityContext:
          runAsUser: 0
          privileged: true
        resources:
          limits:
            cpu: 2
            memory: 512Mi
          requests:
            cpu: 200m
            memory: 192Mi
        env:
        - name: KUBERNETES_NODENAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        volumeMounts:
        - name: collectorforkubernetes-syslog-state
          mountPath: /data
        - name: collectorforkubernetes-syslog-config
          mountPath: /config/
          readOnly: true
        - name: cgroup
          mountPath: /rootfs/sys/fs/cgroup
          readOnly: true
        - name: proc
          mountPath: /rootfs/proc
          readOnly: true
        - name: docker-logs
          mountPath: /rootfs/var/lib/docker/
          readOnly: true
          mountPropagation: HostToContainer
        - name: docker-unix-socket
          mountPath: /rootfs/var/run/docker.sock
          readOnly: true
        - name: crio-unix-socket
          mountPath: /rootfs/var/run/crio/
          readOnly: true
        - name: containerd-unix-socket
          mountPath: /rootfs/var/run/containerd/
          readOnly: true
        - name: logs
          mountPath: /rootfs/var/log/
          readOnly: true
        - name: run-logs
          mountPath: /rootfs/run/log/
          readOnly: true
        - name: k8s-certs
          mountPath: /rootfs/etc/kubernetes/pki/
          readOnly: true
        - name: kubelet-root
          mountPath: /rootfs/var/lib/kubelet/
          readOnly: true
          mountPropagation: HostToContainer
        - name: localtime
          mountPath: /etc/localtime
          readOnly: true
      volumes:
      - name: collectorforkubernetes-syslog-state
        hostPath:
          path: /var/lib/collectorforkubernetes-syslog/data/
      - name: docker-logs
        hostPath:
          path: /var/lib/docker/
      - name: cgroup
        hostPath:
          path: /sys/fs/cgroup
      - name: proc
        hostPath:
          path: /proc
      - name: logs
        hostPath:
          path: /var/log
      - name: run-logs
        hostPath:
          path: /run/log
      - name: docker-unix-socket
        hostPath:
          path: /var/run/docker.sock
      - name: crio-unix-socket
        hostPath:
          path: /var/run/crio/
      - name: containerd-unix-socket
        hostPath:
          path: /var/run/containerd/
      - name: k8s-certs
        hostPath:
          path: /etc/kubernetes/pki/
      - name: kubelet-root
        hostPath:
          path: /var/lib/kubelet/
      - name: localtime
        hostPath:
          path: /etc/localtime
      - name: collectorforkubernetes-syslog-config
        configMap:
          name: collectorforkubernetes-syslog
          items:
          - key: 001-general.conf
            path: 001-general.conf
          - key: 002-daemonset.conf
            path: 002-daemonset.conf
          - key: 003-daemonset-master.conf
            path: 003-daemonset-master.conf
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: collectorforkubernetes-syslog-addon
  namespace: collectorforkubernetes-syslog
  labels:
    app: collectorforkubernetes-syslog
spec:
  replicas: 1

  template:
    metadata:
      name: collectorforkubernetes-syslog-addon
      labels:
        daemon: collectorforkubernetes-syslog

      annotations:
        scheduler.alpha.kubernetes.io/critical-pod: ''

    spec:

      serviceAccountName: collectorforkubernetes-syslog
      containers:
      - name: collectorforkubernetes-syslog
        image: docker.io/outcoldsolutions/collectorforkubernetes:5.14.281
        imagePullPolicy: Always
        securityContext:
          runAsUser: 0
          privileged: true
        resources:
          limits:
            cpu: 500m
            memory: 256Mi
          requests:
            cpu: 50m
            memory: 64Mi
        env:
        - name: KUBERNETES_NODENAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        volumeMounts:
        - name: collectorforkubernetes-syslog-state
          mountPath: /data
        - name: collectorforkubernetes-syslog-config
          mountPath: /config/
          readOnly: true
      volumes:
      - name: collectorforkubernetes-syslog-state
        hostPath:
          path: /var/lib/collectorforkubernetes-syslog/data/
      - name: collectorforkubernetes-syslog-config
        configMap:
          name: collectorforkubernetes-syslog
          items:
          - key: 001-general.conf
            path: 001-general.conf
          - key: 004-addon.conf
            path: 004-addon.conf

About Outcold Solutions

Outcold Solutions provides solutions for monitoring Kubernetes, OpenShift and Docker clusters in Splunk Enterprise and Splunk Cloud. We offer certified Splunk applications, which give you insights across all containers environments. We are helping businesses reduce complexity related to logging and monitoring by providing easy-to-use and deploy solutions for Linux and Windows containers. We deliver applications, which help developers monitor their applications and operators to keep their clusters healthy. With the power of Splunk Enterprise and Splunk Cloud, we offer one solution to help you keep all the metrics and logs in one place, allowing you to quickly address complex questions on container performance.