configuration_description.yml

---
# splunk_config.yml
plugin: splunk-platform-automator

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# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
#
# This is not a working example
# This file documents all the possible config settings
#
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
######################################################################

# General settings
general:
  # Force a certain language in the created links in index.html
  url_locale: en-GB

# Custom settings
custom:
  # Use this section for example, if no vagrant is used and you need to define ansible connection settings, like
  ansible_port: 22
  ansible_user: ansible
  ansible_ssh_private_key_file: "~/.ssh/ansible_id_rsa"

# Virtualbox settings
virtualbox:
  # VirtualBox will only allow IP addresses in 192.68.56.0/21 range, see: https://www.virtualbox.org/manual/ch06.html#network_hostonly
  start_ip: 192.168.60.200 # Defaul: 192.168.60.100
  box: "centos/7"
#  box: "ubuntu/xenial64"
  memory: 512
  cpus: 1
  # Install vbox guest additions
  install_vbox_additions: false # true/false
  # You need to install vagrant plugin vagrant-vbguest to mount folders
  synced_folder:
#    -  source: "../../Documents/Splunk/Software"
#       target: "/Splunk_Software"

# Operating System definitions
os:
  # Execute remote commands before ansible is called.
  # Example: Workaround for missing python in ubuntu/xenial64
  remote_command: 'which python || (sudo apt-get update; sudo apt-get -y install python)'
  # Example for missing ACL support in Ubuntu on AWS. But can be added in the os.packages section as well.
  remote_command: 'sudo apt-get install -y acl'
  # The timezone defaults to the vagrant host timezone, but you can set another one here
  time_zone: "Europe/Zurich"
  # If you want to manually control the time sync cron
  enable_time_sync_cron: false # Default true for virtualbox
  # Install additional packages
  packages:
    - acl
    - polkit
    - unzip
    - epel-release
    - sysstat
    - lsof
    - net-tools
  # Set hostname to ansible_inventory name
  set_hostname: true
  # Disable SELinux
  disable_selinux: true
  # Disable AppArmor 
  disable_apparmor: true
  # Do not update /etc/hosts file
  update_hosts_file: false
  # Do not create splunk group/user
  splunk_group_create: false
  splunk_user_create: false

splunk_defaults:
  # Defines the environment name and org name for the base_config apps
  splunk_env_name: splunk1
  
  # Specify a Splunk version. Will use the latest found when not set or set to 'latest'
  splunk_version: '8.2.4'

  # Download Splunk archive from splunk.com. The archive must still be found in the
  # local Software directory to fulfill the software download agreement
  splunk_download:
    splunk: true
    splunkforwarder: true

  # admin user password
  splunk_admin_password: 'splunklab1'

  # Give a path to a license file. Must be located in splunk_software_dir
  splunk_license_file: Splunk_Enterprise.lic

  # If there is an existing license server. Specify an IP or FQDN
  splunk_license_server: license.splunk.local

  # If you deploy to a cloud like AWS you may want to set the serverName variable
  # and/or default-hostname to the inventory name
  splunk_set_servername: true
  splunk_set_default_hostname: true

  # Turn of loginpage info, if not needed
  splunk_loginpage_print_hostname: false
  splunk_loginpage_print_userpw: false
  splunk_loginpage_print_roles: false

  # Disable checking for policykit, will install a sudo rule, if polkit is not found.
  # You can add the package to be installed in the os.packages section
  splunk_use_policykit: false

  # Disable the usage of the new wiredTiger KV Store Engine (8.1+)
  splunk_kv_store_engine_wiredtiger: false

  # Add Splunk config settings to a file location relative to $SPLUNK_HOME/etc
  # This will be applied to all Splunk Enterprise Instances
  splunk_conf:
    apps/splunk_all_server/local/server.conf: # Conf file name in an app
      diskUsage: # Stanza name [diskUsage]
        minFreeSpace: 500 # value to be set
        otherthing: othervalue
      otherstanza:
        key: value
    system/local/limits.conf: # File in system/local
      stanzaname:
        key: value

  # Define additional indexes to be created on the indexers.
  # Per default there will be a 'test' and 'test_metrics' index created.
  # Volume definitions can be set in the splunk_indexer_volumes section. Otherwise creates a 'primary' volume
  # You can define index settings for each index. Specifying homePath, coldPath and thawedPath is not needed.
  splunk_indexes:
    test1:
      frozenTimePeriodInSecs: 604800
    test2_metrics:
      datatype: metric
    test3:

    # Set this to false, if you do not want to have default path settings in the [default] stanza
    # They will be written to each defined index instead above.
    splunk_indexes_default_paths: false

  # Define Indexer Volumes (filesystem must exist)
  splunk_indexer_volumes:
    primary:
      path: "/splunkdata/hot" # Defaults to "{{splunk_home}}/var/lib/splunk" otherwise
      maxVolumeDataSizeMB: 50000 # Will ignore VolumeDataSize_Free_MB, if set directly here
    cold:
      path: "/splunkdata/cold"
      maxVolumeDataSizeMB: 50000
    # _splunk_summaries:
    #     path: /splunk/dma
  # Set the default for volumes
  splunk_volume_defaults:
    VolumeDataSize_Free_MB: 800 # Will calculate maxVolumeDataSizeMB as 'fs_free - VolumeDataSize_Free_MB'
    # Define the volumes to be used for the indexes
    homePath: primary 
    coldPath: cold

  # Enable SSL for web, inputs and outputs. Own certs can be provided and have to be put
  # inside splunk-platform-automator/auth directory. If own_certs=false the Splunk internal self-signed
  # ones are used.
  splunk_ssl:
    web:
      enable: true
      own_certs: true
      # For web private keys the cert filename must match
      # the systems name given in the splunk_hosts section.
      # Example: cm -> cm.pem
      config:
        enableSplunkWebSSL: true
        privKeyPath: etc/auth/{{splunk_env_name}}/custom_privkey.web.pem
        serverCert: etc/auth/{{splunk_env_name}}/custom_cacert.pem
    inputs:
      enable: true
      own_certs: true
      # If own certs are provided, they must match the filename given here
      config:
        rootCA: "$SPLUNK_HOME/etc/auth/{{splunk_env_name}}/custom_cacert.pem"
        serverCert: "$SPLUNK_HOME/etc/auth/{{splunk_env_name}}/custom_inputs_server.pem"
        password: "password"
    outputs:
      enable: true
      own_certs: true
      # If own certs are provided, they must match the filename given here
      config:
        sslRootCAPath: "custom_cacert.pem"
        sslCertPath: "custom_outputs_server.pem"
        sslPassword: "password"

  # Share the same splunk.secret file with all Splunk nodes
  # Note: You must first deploy splunk to one host only to store the splunk.secret file
  #       You can do that by running: ansible-playbook ansible/setup_common.yml ansible/install_splunk.yml --limit <one_host_from_the_list>
  #       After that you can run ansible/deploy_site.yml to all hosts
  splunk_secret_share:
    # for Splunk Enterprise
    splunk: true
    # for Splunk Universal Forwarders
    splunkforwarder: true
    # use the same for both install types
    equal: true

splunk_dirs:
    # Location of the extracted baseconfig apps
    splunk_baseconfig_dir: ../Software
    # This is where the splunk install archives are searched for
    splunk_software_dir: ../Software

splunk_apps:
  # Location where to save the base config apps on the Ansible host.
  #splunk_save_baseconfig_apps_dir: apps
  # Save a copy of all the baseconfig apps
  splunk_save_baseconfig_apps: true
  # Save a copy of the serverclass file
  splunk_save_serverclass: true

# Splunk general settings
splunk_environments:
  - splunk_env_name: splunk1
    splunk_version: '7.0.1'
    splunk_admin_password: 'splunklab'
    # Give a path to a license file. Must be located in splunk_software_dir
    splunk_license_file: Splunk_Enterprise.lic
    # Define some indexes to be created on the indexers
    splunk_indexes:
      test1:
        frozenTimePeriodInSecs: 604800
      test2_metrics:
        datatype: metric
      test3:

# Indexer Cluster settings
splunk_idxclusters:
  - idxc_name: idxc1
    idxc_password: splunkidxc
    idxc_replication_port: 9887
    idxc_site_rf: 'origin:2, total:2'
    idxc_site_sf: 'origin:2, total:2'
    # For non multi-site clusters use these two settings
    #idxc_rf: 2
    #idxc_sf: 2
    # Enable indexer discovery
    #idxc_discovery_password: idxdisco

# Search Head Cluster settings
splunk_shclusters:
  - shc_name: shc1
    shc_site: site0
    shc_password: splunkshc
    shc_replication_port: 9887

# Splunk hosts with its settings
splunk_hosts:
  # Cluster Manager
  - name: cm
# You can set host specific vbox resources here as well
    virtualbox:
      cpus: 2
      memory: 1024
# You can set an ip addr here, which overrides the dynamic one
#    ip_addr: 192.168.2.210
# You can also set os specific configurations here
    os:
      time_zone: "America/Los_Angeles"
      # Install additional packages
      packages:
        - unzip
        - lsof
    roles:
      - cluster_manager
      - license_manager
    # Name the indexer cluster to be master of
    idxcluster: idxc1
    site: site0
    # Specify different version for this host
    splunk_version: '6.5.3'

    # Custom settings
    custom:
      # Use this section for example, if no vagrant is used and you need to define ansible connection settings, like
      ansible_host: 172.16.1.100

    # Special settings can be set for one host only
    # Other file definitions will be merged with the global settings
    splunk_conf:
      apps/splunk_all_server/local/server.conf: # Conf file name in an app
        diskUsage: # Stanza name [diskUsage]
          minFreeSpace: 500 # value to be set
          otherthing: othervalue
        otherstanza:
          key: value
      system/local/limits.conf: # File in system/local
        stanzaname:
          key: value

  # Create a list of hosts
  # Cluster Indexer
  - list:
      - idx1
      - idx2
    roles:
      - indexer
    # Name the indexer cluster to be a member of
    idxcluster: idxc1
    site: site1

  # Create a list of hosts and iterate a number
  # Cluster Indexer
  - iter:
      prefix: idx
      numbers: 2..3
      #postfix: _server
    roles:
      - indexer
    idxcluster: idxc1
    site: site2

  # Cluster Indexer
  - name: idx4
    roles:
      - indexer
    # Name the indexer cluster to be a member of
    idxcluster: idxc1
    site: site3

  # Cluster Indexer
  - name: idx5
    roles:
      - indexer
    idxcluster: idxc1
    site: site3

  # Deployment Server
  - name: ds
    roles:
      - deployment_server
      - deployer
    # Name the search head cluster deploy packages to
    shcluster: shc1

  # Single Indexer
  - name: idx5
    roles:
      - indexer

  # Search Head Cluster Members
  - iter:
      prefix: sh
      numbers: 1..3
    roles:
      - search_head
    shcluster: shc1

  # Single Search Head
  - name: smc
    roles:
      - monitoring_console

  # Heavy Forwarder
  - name: hf1
    roles:
      - heavy_forwarder

  # Universal Forwarder
  - name: uf1
    roles:
      - universal_forwarder
    os:
      # packages needed for Unix TA
      packages:
        - net-tools
        - lsof
        - sysstat