ansible-roles/library/roles/varnish-cache/defaults/main.yml

---
varnish_version: 5
varnish_compact_ver: '{{ varnish_version }}1'
varnish_repo: True
varnish_repo_requirements:
  - apt-transport-https
  - debian-archive-keyring
varnish_repo_url: "deb https://packagecloud.io/varnishcache/varnish{{ varnish_compact_ver }}/{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} main"
varnish_pkg_name: varnish
varnish_pkg_state: present
varnish_enabled: True

varnish_instance_name: '{{ ansible_fqdn }}'
varnish_listen_port: 6081
varnish_admin_listen_port: 6082
varnish_admin_listen_host: 127.0.0.1
varnish_vcl_conf: /etc/varnish/default.vcl
varnish_secret_file: /etc/varnish/secret
varnish_pid_file: /var/run/varnish.pid
varnish_n_files: 131072
varnish_memlock: 82000
varnish_static_c_timeout: 240s
varnish_static_first_byte_timeout: 360s
varnish_static_between_bytes_timeout: 360s
varnish_min_threads: 10
varnish_max_threads: 1000
varnish_thread_timeout: 120
# We are using 3000 in production
varnish_static_max_connections: 200
#
# Choose if we want static disk based cache or volatile ram based one
varnish_use_disk_cache: True
varnish_storage_file: /var/lib/varnish/varnish_storage.bin
# We are using 12288M in production
varnish_storage_size: 1G
#
varnish_use_ram_cache: False
# Expressed in MBs. We do not use it right now
varnish_ram_cache_size: 512M
# We are using 48000 in production
varnish_ttl: 120
varnish_user: varnish
varnish_group: varnish
varnish_purge_whitelist:
  - 127.0.0.1

varnish_set_sysctl_params: False
varnish_sysctl_file: 30-varnish.conf
varnish_sysctl_kernel_parameters:
  - { name: 'net.core.rmem_max', value: '212992' }
  - { name: 'net.core.wmem_max', value: '212992' }