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Merge branch 'v2.3.5-dev' of github.com:usmannasir/cyberpanel into v2…
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| Original file line number | Diff line number | Diff line change |
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| import math | ||
| import random | ||
| from textwrap import dedent | ||
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| class MySQLOptimizer: | ||
| defaults = { | ||
| 'mysql_dir': "/var/lib/mysql", | ||
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| 'log_error': "/var/lib/mysql/mysqld.log", | ||
| 'slow_query_log_file': "/var/lib/mysql/mysqld-slow.log", | ||
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| 'pid_file': "/var/lib/mysql/mysqld.pid", | ||
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| 'mysql_ram_gb': 1, | ||
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| 'query_cache_type': 0, | ||
| 'query_cache_size': 0, | ||
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| 'long_query_time': 2, | ||
| 'max_connections': 500, | ||
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| 'server_id': random.randint(100000, 999999) | ||
| } | ||
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| @staticmethod | ||
| def mycnf_innodb_log_file_size_MB(innodb_buffer_pool_size_GB): | ||
| if innodb_buffer_pool_size_GB > 64: | ||
| return '768M' | ||
| if innodb_buffer_pool_size_GB > 24: | ||
| return '512M' | ||
| if innodb_buffer_pool_size_GB > 8: | ||
| return '256M' | ||
| if innodb_buffer_pool_size_GB > 2: | ||
| return '128M' | ||
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| return '64M' | ||
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| @staticmethod | ||
| def output_memory_gb(gb): | ||
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| if math.fabs(math.ceil(gb) - gb) < 0.01: | ||
| return str(int(gb)) + 'G' | ||
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| return str(int(gb * 1024)) + 'M' | ||
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| @staticmethod | ||
| def mycnf_make(m): | ||
| m['innodb_buffer_pool_size'] = MySQLOptimizer.output_memory_gb(float(m['mysql_ram_gb']) * 0.15) | ||
| m['innodb_log_file_size'] = MySQLOptimizer.mycnf_innodb_log_file_size_MB(m['mysql_ram_gb']) | ||
| return m | ||
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| @staticmethod | ||
| def output_my_cnf(_metaconf): | ||
| return dedent(""" | ||
| [mysqld] | ||
| # GENERAL # | ||
| user = mysql | ||
| default-storage-engine = InnoDB | ||
| #socket = {mysql_dir}/mysql.sock | ||
| #pid-file = {pid_file} | ||
| # MyISAM # | ||
| # key-buffer-size = 32M | ||
| # myisam-recover = FORCE,BACKUP | ||
| # SAFETY # | ||
| max-allowed-packet = 16M | ||
| max-connect-errors = 1000000 | ||
| sql-mode = NO_ENGINE_SUBSTITUTION,NO_AUTO_CREATE_USER | ||
| sysdate-is-now = 1 | ||
| innodb-strict-mode = 1 | ||
| # DATA STORAGE # | ||
| datadir = {mysql_dir} | ||
| # SERVER ID # | ||
| server-id = {server_id} | ||
| # CACHES AND LIMITS # | ||
| max-connections = {max_connections} | ||
| tmp-table-size = 32M | ||
| max-heap-table-size = 32M | ||
| query-cache-type = {query_cache_type} | ||
| query-cache-size = {query_cache_size} | ||
| thread-cache-size = 50 | ||
| open-files-limit = 65535 | ||
| table-definition-cache = 1024 | ||
| table-open-cache = 2048 | ||
| # INNODB # | ||
| innodb-flush-method = O_DIRECT | ||
| innodb-log-files-in-group = 2 | ||
| innodb-log-file-size = {innodb_log_file_size} | ||
| innodb-flush-log-at-trx-commit = 1 | ||
| innodb-file-per-table = 1 | ||
| innodb-buffer-pool-size = {innodb_buffer_pool_size} | ||
| # LOGGING # | ||
| log-error = {log_error} | ||
| slow-query-log = 1 | ||
| slow-query-log-file = {slow_query_log_file} | ||
| log-queries-not-using-indexes = OFF | ||
| long_query_time = 30 | ||
| [mysqldump] | ||
| max-allowed-packet = 16M | ||
| !includedir /etc/mysql/conf.d/ | ||
| !includedir /etc/mysql/mariadb.conf.d/ | ||
| """.format(**MySQLOptimizer.mycnf_make(_metaconf))) | ||
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| @staticmethod | ||
| def generateRecommendations(detectedRam): | ||
| MySQLOptimizer.defaults['mysql_ram_gb'] = int(float(detectedRam)) | ||
| return MySQLOptimizer.output_my_cnf(MySQLOptimizer.defaults) |
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