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Diffstat (limited to 'vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/values.yaml')
| -rw-r--r-- | vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/values.yaml | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/values.yaml b/vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/values.yaml new file mode 100644 index 00000000..77ca3fe0 --- /dev/null +++ b/vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/values.yaml @@ -0,0 +1,248 @@ +## ------------------------------------------------------------------------------ +## zookeeper: +## ------------------------------------------------------------------------------ +zookeeper: + ## Configure Zookeeper resource requests and limits + ## ref: http://kubernetes.io/docs/user-guide/compute-resources/ + resources: ~ + + ## The JVM heap size to allocate to Zookeeper + env: + ZK_HEAP_SIZE: 1G + + ## The number of zookeeper server to have in the quorum. + replicaCount: 3 + +## ------------------------------------------------------------------------------ +## hdfs-config-k8s: +## ------------------------------------------------------------------------------ +hdfs-config-k8s: + ## Custom hadoop config keys passed to the hdfs configmap as extra keys. + customHadoopConfig: + coreSite: {} + ## Set config key and value pairs, e.g. + # hadoop.http.authentication.type: kerberos + + hdfsSite: {} + ## Set config key and value pairs, e.g. + # dfs.datanode.use.datanode.hostname: "false" + +## ------------------------------------------------------------------------------ +## hdfs-journalnode-k8s: +## ------------------------------------------------------------------------------ +hdfs-journalnode-k8s: + persistence: + ## Persistent Volume Storage Class + ## If defined, storageClassName: <storageClass> + ## If set to "-", storageClassName: "", which disables dynamic provisioning + ## If undefined (the default) or set to null, no storageClassName spec is + ## set, choosing the default provisioner. (gp2 on AWS, standard on + ## GKE, AWS & OpenStack) + ## + # storageClass: "-" + ## To choose a suitable persistent volume from available static volumes, selectors + ## are used. + # selector: + # matchLabels: + # volume-type: hdfs-ssd + accessMode: ReadWriteOnce + size: 20Gi + + ## Node labels and tolerations for pod assignment + nodeSelector: {} + tolerations: [] + affinity: {} + +## ------------------------------------------------------------------------------ +## hdfs-namenode-k8s: +## ------------------------------------------------------------------------------ +hdfs-namenode-k8s: + ## Name of the namenode start script in the config map. + namenodeStartScript: format-and-run.sh + + ## A namenode start script that can have user specified content. + ## Can be used to conduct ad-hoc operation as specified by a user. + ## To use this, also set the namenodeStartScript variable above + ## to custom-run.sh. + customRunScript: | + #!/bin/bash -x + echo Write your own script content! + echo This message will disappear in 10 seconds. + sleep 10 + + persistence: + ## Persistent Volume Storage Class + ## If defined, storageClassName: <storageClass> + ## If set to "-", storageClassName: "", which disables dynamic provisioning + ## If undefined (the default) or set to null, no storageClassName spec is + ## set, choosing the default provisioner. (gp2 on AWS, standard on + ## GKE, AWS & OpenStack) + ## + # storageClass: "-" + + ## To choose a suitable persistent volume from available static volumes, selectors + ## are used. + # selector: + # matchLabels: + # volume-type: hdfs-ssd + + accessMode: ReadWriteOnce + + size: 100Gi + + ## Whether or not to use hostNetwork in namenode pods. Disabling this will break + ## data locality as namenode will see pod virtual IPs and fails to equate them with + ## cluster node physical IPs associated with data nodes. + ## We currently disable this only for CI on minikube. + hostNetworkEnabled: true + + ## Node labels and tolerations for pod assignment + nodeSelector: {} + tolerations: [] + affinity: {} + +## ------------------------------------------------------------------------------ +## hdfs-simple-namenode-k8s: +## ------------------------------------------------------------------------------ +hdfs-simple-namenode-k8s: + ## Path of the local disk directory on a cluster node that will contain the namenode + ## fsimage and edit logs. This will be mounted to the namenode as a k8s HostPath + ## volume. + nameNodeHostPath: /hdfs-name + + ## Node labels and tolerations for pod assignment + nodeSelector: {} + tolerations: [] + affinity: {} + +## ------------------------------------------------------------------------------ +## hdfs-datanode-k8s: +## ------------------------------------------------------------------------------ +hdfs-datanode-k8s: + ## Node labels and tolerations for pod assignment + nodeSelector: {} + tolerations: [] + affinity: {} + +## ------------------------------------------------------------------------------ +## hdfs-krb5-k8s: +## ------------------------------------------------------------------------------ +hdfs-krb5-k8s: + persistence: + ## Persistent Volume Storage Class + ## If defined, storageClassName: <storageClass> + ## If set to "-", storageClassName: "", which disables dynamic provisioning + ## If undefined (the default) or set to null, no storageClassName spec is + ## set, choosing the default provisioner. (gp2 on AWS, standard on + ## GKE, AWS & OpenStack) + ## + # storageClass: "-" + + ## To choose a suitable persistent volume from available static volumes, selectors + ## are used. + # selector: + # matchLabels: + # volume-type: hdfs-ssd + + accessMode: ReadWriteOnce + + size: 20Gi + + ## We use a 3rd party image built from https://github.com/gcavalcante8808/docker-krb5-server. + ## TODO: The pod currently prints out the admin account in plain text. + ## Supply an admin account password using a k8s secret. + ## TODO: The auto-generated passwords might be weak due to low entropy. + ## Increase entropy by running rngd or haveged. + ## TODO: Using latest tag is not desirable. The current image does not have specific tags. + ## Find a way to fix it. + image: + repository: gcavalcante8808/krb5-server + + tag: latest + + pullPolicy: IfNotPresent + + service: + type: ClusterIP + + port: 88 +## ------------------------------------------------------------------------------ +## Global values affecting all sub-charts: +## ------------------------------------------------------------------------------ +global: + ## A list of the local disk directories on cluster nodes that will contain the datanode + ## blocks. These paths will be mounted to the datanode as K8s HostPath volumes. + ## In a command line, the list should be enclosed in '{' and '}'. + ## e.g. --set "dataNodeHostPath={/hdfs-data,/hdfs-data1}" + dataNodeHostPath: + - /hdfs-data + + ## Parameters for determining which Unix user and group IDs to use in pods. + ## Persistent volume permission may need to match these. + podSecurityContext: + enabled: false + runAsUser: 0 + fsGroup: 1000 + + ## Whether or not to expect namenodes in the HA setup. + namenodeHAEnabled: true + + ## The number of zookeeper server to have in the quorum. + ## This should match zookeeper.replicaCount above. Used only when + ## namenodeHAEnabled is set. + zookeeperQuorumSize: 3 + + ## Override zookeeper quorum address. Zookeeper is used for determining which namenode + ## instance is active. Separated by the comma character. Used only when + ## namenodeHAEnabled is set. + ## + # zookeeperQuorumOverride: zk-0.zk-svc.default.svc.cluster.local:2181,zk-1.zk-svc.default.svc.cluster.local:2181,zk-2.zk-svc.default.svc.cluster.local:2181 + + ## How many journal nodes to launch as a quorum. Used only when + ## namenodeHAEnabled is set. + journalnodeQuorumSize: 3 + + ## Whether or not to enable default affinity setting. + defaultAffinityEnabled: true + + ## Whether or not Kerberos support is enabled. + kerberosEnabled: false + + ## Effective only if Kerberos is enabled. Override th name of the k8s + ## ConfigMap containing the kerberos config file. + ## + # kerberosConfigMapOverride: kerberos-config + + ## Effective only if Kerberos is enabled. Name of the kerberos config file inside + ## the config map. + kerberosConfigFileName: krb5.conf + + ## Effective only if Kerberos is enabled. Override the name of the k8s Secret + ## containing the kerberos keytab files of per-host HDFS principals. + ## The secret should have multiple data items. Each data item name + ## should be formatted as: + ## `HOST-NAME.keytab` + ## where HOST-NAME should match the cluster node + ## host name that each per-host hdfs principal is associated with. + ## + # kerberosKeytabsSecretOverride: hdfs-kerberos-keytabs + + ## Required to be non-empty if Kerberos is enabled. Specify your Kerberos realm name. + ## This should match the realm name in your Kerberos config file. + kerberosRealm: MYCOMPANY.COM + + ## Effective only if Kerberos is enabled. Enable protection of datanodes using + ## the jsvc utility. See the reference doc at + ## https://hadoop.apache.org/docs/r2.7.2/hadoop-project-dist/hadoop-common/SecureMode.html#Secure_DataNode + jsvcEnabled: true + +## Tags and conditions for triggering a group of relevant subcharts. +tags: + ## Trigger all subcharts required for high availability. Enabled by default. + ha: true + + ## Trigger all subcharts required for using Kerberos. Disabled by default. + kerberos: false + + ## Trigger all subcharts required for non-HA setup. Disabled by default. + simple: false |