Updated documentation

docs/README.md

@@ -1,3 +1,74 @@
 # Documentation
 
-## Todo
+## Example
+
+```
+redis_ppa: ppa:chris-lea/redis-server
+redis_port: 6379
+redis_bind: 192.168.0.10
+```
+
+## Role Variables
+
+Available variables are listed below, along with default values (see [defaults/main.yml](/defaults/main.yml)):
+
+```
+redis_ppa:
+redis_enable_repo: ''
+redis_service_state: started
+redis_service_enabled: yes
+redis_conf_template: redis.conf.j2
+redis_packages:
+redis_daemonize: 'yes'
+redis_password: false
+redis_port: 6379
+redis_bind: 127.0.0.1
+redis_pidfile: '/var/run/redis/{{ redis_service_name }}.pid'
+redis_logfile: '/var/log/redis/{{ redis_service_name }}.log'
+redis_loglevel: notice
+redis_tcp_backlog: 511
+redis_unixsocket: false
+redis_timeout: 0
+redis_tcp_keepalive: 0
+redis_syslog_enabled: 'no'
+redis_syslog_ident: 'redis_{{ redis_port }}'
+redis_syslog_facility: USER
+redis_databases: 16
+redis_save:
+  - 900 1
+  - 300 10
+  - 60 10000
+redis_stop_writes_on_bgsave_error: 'yes'
+redis_rdbcompression: 'yes'
+redis_rdbchecksum: 'yes'
+redis_dbfilename: dump.rdb
+redis_dir: /var/lib/redis
+redis_slaveof: false
+redis_slave_serve_stale_data: 'yes'
+redis_slave_read_only: 'yes'
+redis_repl_diskless_sync: 'no'
+redis_repl_diskless_sync_delay: 5
+redis_repl_ping_slave_period: 10
+redis_repl_timeout: 60
+redis_repl_disable_tcp_nodelay: 'no'
+redis_repl_backlog_size: false
+redis_repl_backlog_ttl: false
+redis_slave_priority: 100
+redis_min_slaves_to_write: 0
+redis_min_slaves_max_lag: 10
+redis_maxclients: 10000
+redis_maxmemory: 0
+redis_maxmemory_policy: noeviction
+redis_maxmemory_samples: 5
+redis_appendonly: 'no'
+redis_appendfilename: appendonly.aof
+redis_appendfsync: everysec
+redis_no_appendfsync_on_rewrite: 'no'
+redis_auto_aof_rewrite_percentage: 100
+redis_auto_aof_rewrite_min_size: 64mb
+redis_aof_load_truncated: 'yes'
+redis_lua_time_limit: 5000
+redis_slowlog_log_slower_than: 10000
+redis_slowlog_max_len: 128
+redis_latency_monitor_threshold: 0
+```