{% set part_list = [] -%}
{% macro section(name) %}{% do part_list.append(name) %}{{ name }}{% endmacro -%}
{% set use_ipv6 = slapparameter_dict.get('use-ipv6', False) -%}
{% set database_list = slapparameter_dict.get('database-list', [{'name': 'erp5', 'user': 'user', 'password': 'insecure'}]) -%}
{% set test_database_list = [] %}
{% for database_count in range(slapparameter_dict.get('test-database-amount', 1)) -%}
{%   do test_database_list.append({'name': 'erp5_test_' ~ database_count, 'user': 'testuser_' ~ database_count, 'password': 'testpassword' ~ database_count}) -%}
{% endfor -%}
{% set catalog_backup = slapparameter_dict.get('catalog-backup', {}) -%}
{% set backup_periodicity = slapparameter_dict.get('backup-periodicity', 'daily') -%}
{% set full_backup_retention_days = catalog_backup.get('full-retention-days', 7) -%}
{% set incremental_backup_retention_days = catalog_backup.get('incremental-retention-days', full_backup_retention_days) -%}
{% set port = slapparameter_dict['tcpv4-port'] %}
{% if use_ipv6 -%}
{%   set ip = (ipv6_set | list)[0] -%}
{% else -%}
{%   set ip = (ipv4_set | list)[0] -%}
{% endif -%}
{% set dash = parameter_dict['dash-location'] ~ '/bin/dash' %}

[{{ section('publish') }}]
recipe = slapos.cookbook:publish.serialised
-extends = publish-early
{% macro render_database_list(database_list) -%}
{% set publish_database_list = [] -%}
{% for database in database_list -%}
{%   if database.get('user') -%}
{%     do publish_database_list.append("mysql://" ~ database['user'] ~ ":" ~ database['password'] ~ "@" ~ ip ~ ":" ~ port ~ "/" ~ database['name']) -%}
{%   else -%}
{%     do publish_database_list.append("mysql://" ~ ip ~ ":" ~ port ~ "/" ~ database['name']) -%}
{%   endif -%}
{% endfor -%}
{{ dumps(publish_database_list) }}
{% endmacro -%}
database-list = {{ render_database_list(database_list) }}
test-database-list = {{ render_database_list(test_database_list) }}
monitor-base-url = ${monitor-publish-parameters:monitor-base-url}

[publish-early]
recipe = slapos.cookbook:publish-early
-init =
  server-id gen-server-id:value
{%- set server_id = slapparameter_dict.get('server-id') %}
{%- if server_id %}
server-id = {{ dumps(server_id) }}
{%- endif %}

[gen-server-id]
recipe = slapos.cookbook:random.integer
minimum = {{ dumps(1) }}
maximum = {{ dumps(2**32 - 1) }}

[jinja2-template-base]
recipe = slapos.recipe.template:jinja2
mode = 644

[jinja2-template-executable]
< = jinja2-template-base
mode = 755

[simplefile]
< = jinja2-template-base
template = inline:{{ '{{ content }}' }}

{% macro simplefile(section_name, file_path, content, mode='') -%}
{%   set content_section_name = section_name ~ '-content' -%}
[{{  content_section_name }}]
content = {{ dumps(content) }}

[{{  section(section_name) }}]
< = simplefile
rendered = {{ file_path }}
context = key content {{content_section_name}}:content
mode = {{ mode }}
{%- endmacro %}
{% set ssl_dict = {} -%}
{% macro sslfile(key, content, mode='644') -%}
{%   set path = '${directory:mariadb-ssl}/' ~ key ~ '.pem' -%}
{%   do ssl_dict.__setitem__(key, path) -%}
{{   simplefile('ssl-file-' ~ key, path, content, mode) }}
{%- endmacro %}
{% set ssl_parameter_dict = slapparameter_dict.get('ssl') -%}
{% if ssl_parameter_dict -%}
{%   set base_directory = '${directory:mariadb-ssl}/' -%}
{# Note: The key content will be stored in .installed.cfg, and this template's
rendering, so the only point of mode is to avoid risking mariadb complaining
about laxist file mode. -#}
{{   sslfile('key', ssl_parameter_dict['key'], mode='600') }}
{{   sslfile('crt', ssl_parameter_dict['crt']) }}
{%   if 'ca-crt' in ssl_parameter_dict -%}
{{     sslfile('ca-crt', ssl_parameter_dict['ca-crt']) }}
{%   endif -%}
{%   if 'crl' in ssl_parameter_dict -%}
{{     sslfile('crl', ssl_parameter_dict['crl']) }}
{%   endif -%}
{%- endif %}

{% if full_backup_retention_days > -1 -%}
[{{ section('cron-entry-mariadb-backup') }}]
recipe = slapos.cookbook:cron.d
cron-entries = ${cron:cron-entries}
name = mariadb-backup
time = {{ dumps(backup_periodicity) }}
{# When binlogs are enabled:
# flush-logs: used so no manipulation on binlogs is needed to restore from
#   full + binlogs. The first binlog after a dump starts from dump snapshot and
#   can be fully restored.
# master-data: use value "2" as we are not in a replication case
#}
command = "${binary-wrap-mysqldump:wrapper-path}" --all-databases --flush-privileges --single-transaction --max-allowed-packet=128M {% if incremental_backup_retention_days > -1 %}--flush-logs --master-data=2 {% endif %}| {{ parameter_dict['gzip-location'] }}/bin/gzip > "${directory:mariadb-backup-full}/$({{ parameter_dict['coreutils-location'] }}/bin/date "+%Y%m%d%H%M%S").sql.gz"
{# KEEP GLOB PATTERN IN SYNC with generated filenames above
#           YYYYmmddHHMMSS -#}
file-glob = ??????????????.sql.gz

{% if full_backup_retention_days > 0 -%}
[{{ section("cron-entry-mariadb-backup-expire") }}]
recipe = slapos.cookbook:cron.d
cron-entries = ${cron:cron-entries}
name = mariadb-backup-expire
time = {{ dumps(backup_periodicity) }}
command = {{ parameter_dict['findutils-location'] }}/bin/find "${directory:mariadb-backup-full}" -maxdepth 1 -name "${cron-entry-mariadb-backup:file-glob}" -daystart -mtime +{{ full_backup_retention_days }} -delete
{%- endif %}
{%- endif %}

[my-cnf-parameters]
ip = {{ ip }}
port = {{ port }}
socket = ${directory:run}/mariadb.sock
data-directory = ${directory:srv}/mariadb
tmp-directory = ${directory:tmp}
etc-directory = ${directory:etc}
pid-file = ${directory:run}/mariadb.pid
error-log = ${directory:log}/mariadb_error.log
slow-query-log = ${directory:log}/mariadb_slowquery.log
long-query-time = {{ dumps(slapparameter_dict.get('long-query-time', 1)) }}
max-connection-count = {{ dumps(slapparameter_dict.get('max-connection-count', 1000)) }}
innodb-buffer-pool-size = {{ dumps(slapparameter_dict.get('innodb-buffer-pool-size', 0)) }}
innodb-buffer-pool-instances = {{ dumps(slapparameter_dict.get('innodb-buffer-pool-instances', 0)) }}
innodb-log-file-size = {{ dumps(slapparameter_dict.get('innodb-log-file-size', 0)) }}
innodb-file-per-table = {{ dumps(slapparameter_dict.get('innodb-file-per-table', 0)) }}
innodb-log-buffer-size = {{ dumps(slapparameter_dict.get('innodb-log-buffer-size', 0)) }}
relaxed-writes = {{ dumps(slapparameter_dict.get('relaxed-writes', False)) }}
{% if incremental_backup_retention_days > -1 -%}
binlog-path = ${directory:mariadb-backup-incremental}/binlog
# XXX: binlog rotation happens along with other log's rotation
binlog-expire-days = {{ dumps(incremental_backup_retention_days) }}
server-id = ${publish-early:server-id}
{% else %}
binlog-path =
{%- endif %}
{%- for key, value in ssl_dict.items() -%}
ssl-{{ key }} = {{ value }}
{% endfor %}

[my-cnf]
< = jinja2-template-base
rendered = ${directory:etc}/mariadb.cnf
template = {{ parameter_dict['template-my-cnf'] }}
context = section parameter_dict my-cnf-parameters

[init-script-parameters]
database-list = {{ dumps(database_list + test_database_list) }}

[init-script]
< = jinja2-template-executable
# XXX: is there a better location ?
rendered = ${directory:etc}/mariadb_initial_setup.sql
template = {{ parameter_dict['template-mariadb-initial-setup'] }}
context = section parameter_dict init-script-parameters

[{{ section('update-mysql') }}]
recipe = slapos.cookbook:generic.mysql.wrap_update_mysql
output = ${directory:services}/mariadb_update
binary = ${binary-wrap-mysql_upgrade:wrapper-path}
mysql = ${binary-wrap-mysql:wrapper-path}
init-script = ${init-script:rendered}
mysql_tzinfo_to_sql = ${binary-wrap-mysql_tzinfo_to_sql:wrapper-path}

[{{ section('mysqld') }}]
< = jinja2-template-executable
rendered = ${directory:services}/mariadb
template = {{ parameter_dict['template-mysqld-wrapper'] }}
context =
  key defaults_file my-cnf:rendered
  key datadir my-cnf-parameters:data-directory
  key environ :environ
environ =
  ODBCSYSINI='${my-cnf-parameters:etc-directory}'
  LD_LIBRARY_PATH=$${LD_LIBRARY_PATH:+$LD_LIBRARY_PATH:}'{{ parameter_dict['unixodbc-location'] }}/lib'
  {%- for variable in slapparameter_dict.get('environment-variables', ()) %}
  {{ variable }}
  {%- endfor %}

[odbc-ini-text]
text = {{ dumps(slapparameter_dict.get('odbc-ini', '').encode('base64')) }}

[{{ section('odbc-ini') }}]
< = jinja2-template-base
rendered = ${directory:etc}/odbc.ini
template = inline:{% raw -%}
  {{ parameter_dict['text'].decode('base64') }}
  {%- endraw %}
context = section parameter_dict odbc-ini-text

[{{ section('logrotate-entry-mariadb') }}]
< = logrotate-entry-base
name = mariadb
log = ${my-cnf-parameters:error-log} ${my-cnf-parameters:slow-query-log}
post = "${binary-wrap-mysql:wrapper-path}" -B -e "FLUSH LOGS"

[{{ section('binary-link') }}]
recipe = slapos.cookbook:symbolic.link
target-directory = ${directory:bin}
link-binary = {{ dumps(parameter_dict['link-binary']) }}

[{{ section("binary-link-mysqlbinlog") }}]
< = binary-link
link-binary = {{ parameter_dict['mariadb-location'] }}/bin/mysqlbinlog

[binary-wrap-base]
recipe = slapos.cookbook:wrapper
# Note: --defaults-file must be the first argument, otherwise wrapped binary
# will reject it.
command-line = "{{ parameter_dict['mariadb-location'] }}/bin/${:command}" --defaults-file="${my-cnf:rendered}"
wrapper-path = ${directory:bin}/${:command}

[binary-wrap-mysql]
< = binary-wrap-base
command = mysql

[binary-wrap-mysqldump]
< = binary-wrap-base
command = mysqldump

[binary-wrap-mysql_upgrade]
< = binary-wrap-base
command = mysql_upgrade

[binary-wrap-mysql_tzinfo_to_sql]
< = binary-wrap-base
command-line = "{{ parameter_dict['mariadb-location'] }}/bin/${:command}"
command = mysql_tzinfo_to_sql

[binary-wrap-pt-digest]
<= binary-wrap-base
command-line = "{{ parameter_dict['percona-tools-location'] }}/bin/${:command}"
command = pt-query-digest
 

[directory]
recipe = slapos.cookbook:mkdirectory
bin = ${buildout:directory}/bin
etc = ${buildout:directory}/etc
services = ${:etc}/run
plugin = ${:etc}/plugin
srv = ${buildout:directory}/srv
tmp = ${buildout:directory}/tmp
backup = ${:srv}/backup
mariadb-backup-full = ${:backup}/mariadb-full
mariadb-backup-incremental = ${:backup}/mariadb-incremental
mariadb-ssl = ${:etc}/mariadb-ssl
var = ${buildout:directory}/var
log = ${:var}/log
run = ${:var}/run
slowquery = ${monitor-directory:private}/slowquery_digest

[{{ section('resiliency-exclude-file') }}]
# Generate rdiff exclude file in case of resiliency
< = jinja2-template-base
template = {{ 'inline:{{ "${my-cnf-parameters:data-directory}/**\\n${directory:mariadb-backup-incremental}/**\\n${directory:log}/**\\n${directory:tmp}/**\\n" }}' }}
rendered = ${directory:srv}/exporter.exclude

[{{ section("resiliency-identity-signature-script")}}]
# Generate identity script used by webrunner to check data integrity
recipe = slapos.cookbook:wrapper
command-line = {{ bin_directory }}/backup-identity-script-excluding-path --exclude-path "srv/backup/logrotate/**"
wrapper-path = ${directory:srv}/.backup_identity_script
mode = 770

[dash]
dash = {{ dumps(dash) }}

[{{ section('start-clone-from-backup') }}]
< = jinja2-template-executable
template = {{ parameter_dict['mariadb-start-clone-from-backup'] }}
rendered = ${directory:bin}/start-clone-from-backup
context =
  key dash dash:dash
  key client binary-wrap-mysql:wrapper-path
  key data_directory my-cnf-parameters:data-directory
  key pid_file my-cnf-parameters:pid-file
  key server mysqld:rendered
  key update update-mysql:output
  key socket my-cnf-parameters:socket

[{{ section('resiliency-after-import-script') }}]
# Generate after import script used by importer instance of webrunner
< = jinja2-template-executable
template = {{ parameter_dict['mariadb-resiliency-after-import-script'] }}
rendered = ${directory:bin}/restore-from-backup
context =
  key dash dash:dash
  key mysql_executable binary-wrap-mysql:wrapper-path
  key mariadb_data_directory my-cnf-parameters:data-directory
  key mariadb_backup_directory directory:mariadb-backup-full
  key pid_file my-cnf-parameters:pid-file
  key binlog_path my-cnf-parameters:binlog-path
  key server_executable mysqld:rendered

[{{ section('monitor-generate-mariadb-slow-query-report') }}]
recipe = slapos.cookbook:cron.d
cron-entries = ${cron:cron-entries}
name = generate-mariadb-slow-query-report
# The goal is to be executed before logrotate log rotation.
# Here, logrotate-entry-base:frequency = daily, so we run at 23 o'clock every day.
frequency = 0 23 * * *
command = ${monitor-generate-mariadb-slow-query-report-wrapper:rendered}

[monitor-generate-mariadb-slow-query-report-wrapper]
recipe = slapos.recipe.template:jinja2
template = {{ parameter_dict['mariadb-slow-query-report-script'] }}
rendered = ${directory:bin}/${:filename}
filename = generate-mariadb-slow-query-report
mode = 755
context = 
  raw slow_query_path ${directory:srv}/backup/logrotate/mariadb_slowquery.log
  raw pt_query_exec ${binary-wrap-pt-digest:wrapper-path}
  raw dash {{ parameter_dict['dash-location'] }}/bin/dash
  key output_folder directory:slowquery

[slow-query-digest-parameters]
max_queries_threshold = {{ slapparameter_dict['max-slowqueries-threshold'] }}
slowest_queries_threshold = {{ slapparameter_dict['slowest-query-threshold'] }}

[{{ section('monitor-promise-slowquery-result') }}]
<= monitor-promise-base
module = check_command_execute
name = check-slow-query-pt-digest-result.py
config-command = "{{ parameter_dict['promise-check-slow-queries-digest-result'] }}" --ptdigest_path "${directory:slowquery}" --status_file ${monitor-directory:private}/mariadb_slow_query.report.json --max_queries_threshold "${slow-query-digest-parameters:max_queries_threshold}" --slowest_query_threshold "${slow-query-digest-parameters:slowest_queries_threshold}"

[{{ section('promise-check-computer-memory') }}]
<= monitor-promise-base
module = check_command_execute
name = check-computer-memory.py
config-command = "{{ parameter_dict["check-computer-memory-binary"] }}" -db ${monitor-instance-parameter:collector-db} --threshold "{{ slapparameter_dict["computer-memory-percent-threshold"] }}" --unit percent

[{{ section('promise') }}]
<= monitor-promise-base
module = check_command_execute
name = mariadb.py
config-command = "{{ parameter_dict['bin-directory'] }}/is-local-tcp-port-opened" "${my-cnf-parameters:ip}" "${my-cnf-parameters:port}"

[monitor-instance-parameter]
monitor-httpd-ipv6 = {{ (ipv6_set | list)[0] }}
monitor-httpd-port = {{ port + 1 }}
monitor-title = {{ slapparameter_dict['name'] }}
password = {{ slapparameter_dict['monitor-passwd'] }}

[buildout]
extends =
  {{ template_monitor }}
parts +=
  {{ part_list | join('\n  ') }}
