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Commit | Line | Data |
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53a28f77 | 1 | #!/bin/sh |
2 | # | |
fdb81f5c | 3 | # mysql{MYSQL_MAJOR} A very fast and reliable SQL database engine |
53a28f77 | 4 | # |
7429b124 | 5 | # chkconfig: 2345 84 25 |
53a28f77 | 6 | # |
350d9d8c | 7 | # description: A very fast and reliable SQL database engine. |
0b079830 | 8 | |
53a28f77 | 9 | # Source function library |
10 | . /etc/rc.d/init.d/functions | |
11 | ||
12 | # Get network config | |
13 | . /etc/sysconfig/network | |
14 | ||
aac2c31f | 15 | # Get service config |
fdb81f5c AM |
16 | if [ -f /etc/sysconfig/mysql{MYSQL_MAJOR} ]; then |
17 | . /etc/sysconfig/mysql{MYSQL_MAJOR} | |
aac2c31f | 18 | else |
fdb81f5c AM |
19 | nls "Error: %s not found" /etc/sysconfig/mysql{MYSQL_MAJOR} |
20 | nls "%s can't be run." MySQL{MYSQL_MAJOR} | |
350d9d8c PG |
21 | exit 1 |
22 | fi | |
23 | ||
0146fae1 | 24 | if [ -n "$MYSQL_DB_CLUSTERS" ]; then |
fdb81f5c | 25 | nls "Warning: MYSQL_DB_CLUSTERS is set. It's obsolete. Use %s instead." /etc/mysql{MYSQL_MAJOR}/clusters.conf |
aac2c31f AM |
26 | fi |
27 | ||
fdb81f5c AM |
28 | if [ -f /etc/mysql{MYSQL_MAJOR}/clusters.conf ]; then |
29 | MYSQL_DB_CLUSTERS=$(awk -F= '!/^#/ && /=/{print $2}' /etc/mysql{MYSQL_MAJOR}/clusters.conf) | |
c0beb2ff | 30 | if [ -z "$MYSQL_DB_CLUSTERS" ]; then |
95b0575d ER |
31 | nls "Warning: there are no configured clusters." |
32 | fi | |
0146fae1 | 33 | |
95b0575d | 34 | else |
fdb81f5c | 35 | nls "Warning: Missing clusters config file %s" /etc/mysql{MYSQL_MAJOR}/clusters.conf |
c0beb2ff | 36 | if [ -z "$MYSQL_DB_CLUSTERS" ]; then |
95b0575d | 37 | nls "Warning: there are no configured clusters." |
fdb81f5c | 38 | nls "Using default cluster /var/lib/mysql{MYSQL_MAJOR} (compatibility mode)" |
f9339d84 | 39 | MYSQL_DB_CLUSTERS=/var/lib/mysql{MYSQL_MAJOR}/01 |
95b0575d | 40 | fi |
aac2c31f AM |
41 | fi |
42 | ||
95b0575d | 43 | |
ac28c610 | 44 | # Check that networking is up |
8eb71226 | 45 | if is_yes "${NETWORKING}"; then |
213fc2f2 | 46 | if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status -a "$1" != init ]; then |
fdb81f5c | 47 | msg_network_down MySQL{MYSQL_MAJOR} |
8eb71226 | 48 | exit 1 |
49 | fi | |
50 | else | |
51 | exit 0 | |
e9ca44ab | 52 | fi |
53 | ||
fdb81f5c | 54 | sharedir=/usr/share/mysql{MYSQL_MAJOR} |
bf9eb59e | 55 | |
aac2c31f AM |
56 | action="$1" |
57 | ||
58 | # any db cluster as command line argument? | |
521444a9 | 59 | if [ $# -gt 1 ]; then |
350d9d8c PG |
60 | shift |
61 | # perform action for specified clusters only | |
30b2aa9a | 62 | for a in "$@"; do |
fdb81f5c | 63 | # try auto resolving from /etc/mysql{MYSQL_MAJOR}/clusters.conf |
30b2aa9a | 64 | if [[ "$a" != /* ]]; then |
fdb81f5c | 65 | m=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $1}' /etc/mysql{MYSQL_MAJOR}/clusters.conf) |
30b2aa9a ER |
66 | if [ -z "$m" ]; then |
67 | echo >&2 "Cluster name '$a' did not match anything!" | |
68 | exit 1 | |
69 | fi | |
70 | if [ $(echo "$m" | wc -l) -gt 1 ]; then | |
71 | echo >&2 "Cluster name '$a' ambiguous:" $m | |
72 | exit 1 | |
73 | fi | |
fdb81f5c | 74 | a=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $2}' /etc/mysql{MYSQL_MAJOR}/clusters.conf) |
30b2aa9a ER |
75 | fi |
76 | DB_CLUSTERS="$DB_CLUSTERS $a" | |
77 | done | |
aac2c31f | 78 | else |
350d9d8c | 79 | DB_CLUSTERS="$MYSQL_DB_CLUSTERS" |
53a28f77 | 80 | fi |
81 | ||
7c1478d5 | 82 | # global error log, if mysqld.conf hasn't migrated to log-error style |
fdb81f5c | 83 | MYSQL_ERRLOG=/var/log/mysql{MYSQL_MAJOR}/mysqld.log |
c85758f0 | 84 | MYSQL_STOP_WAIT_TIME=${MYSQL_STOP_WAIT_TIME:-900} |
aac2c31f AM |
85 | |
86 | # | |
87 | # Useful functions. | |
88 | # | |
89 | ||
90 | # | |
91 | # check for mysql status | |
92 | # | |
93 | # arguments: | |
94 | # $1 - db cluster | |
c85758f0 | 95 | # $2 - start|stop |
aac2c31f AM |
96 | # |
97 | # sets variables: | |
c85758f0 | 98 | # MYSQL_STATUS = starting | running | not running | died |
aac2c31f AM |
99 | # MYSQL_PID = pid of mysqld process |
100 | # | |
101 | mysqlstatus() { | |
102 | clusterdir="$1" | |
c85758f0 AM |
103 | mode="$2" |
104 | ||
096a9b6f | 105 | mysqlgetconfig "$clusterdir" status |
d405c4eb | 106 | |
350d9d8c PG |
107 | MYSQL_STATUS="not running" |
108 | MYSQL_PID="unknown" | |
c85758f0 AM |
109 | MYSQL_PIDFILE_PID="" |
110 | MYSQL_GREP_PID="" | |
aac2c31f | 111 | |
c85758f0 AM |
112 | if [ -f "$MYSQL_PIDFILE" ]; then |
113 | MYSQL_PIDFILE_PID=$(cat "$MYSQL_PIDFILE") | |
114 | fi | |
115 | ||
116 | if [ -n "$MYSQL_PIDFILE_PID" ]; then | |
117 | MYSQL_PID=$MYSQL_PIDFILE_PID | |
118 | if [ ! -d "/proc/$MYSQL_PID" ]; then | |
119 | MYSQL_STATUS="died" | |
120 | return | |
376ffa12 | 121 | elif (grep -qa "$MYSQL_PIDFILE" /proc/$MYSQL_PID/cmdline 2> /dev/null); then |
c85758f0 AM |
122 | MYSQL_STATUS="running" |
123 | return | |
124 | fi | |
125 | fi | |
6d3c5db5 | 126 | |
c85758f0 | 127 | if [ "$mode" = "start" ]; then |
fdb81f5c | 128 | MYSQL_GREP_PID=$(grep -alE "^/usr/sbin/mysqld{MYSQL_MAJOR}.*${MYSQL_PIDFILE}" /proc/[0-9]*/cmdline 2> /dev/null | awk -F "/" '{ print $3; exit; }') |
c85758f0 AM |
129 | if [ -n "$MYSQL_GREP_PID" ]; then |
130 | MYSQL_PID=$MYSQL_GREP_PID | |
0ca65658 | 131 | if grep -qa "$MYSQL_PIDFILE" /proc/$MYSQL_PID/cmdline 2> /dev/null; then |
c85758f0 AM |
132 | if [ -f "$MYSQL_PIDFILE" ]; then |
133 | MYSQL_PIDFILE_PID=$(cat "$MYSQL_PIDFILE") | |
134 | fi | |
135 | if [ -n "$MYSQL_PIDFILE_PID" ]; then | |
136 | MYSQL_PID=$MYSQL_PIDFILE_PID | |
137 | MYSQL_STATUS="running" | |
138 | return | |
139 | else | |
140 | MYSQL_STATUS="starting" | |
141 | return | |
142 | fi | |
143 | fi | |
144 | fi | |
6d3c5db5 | 145 | fi |
c85758f0 AM |
146 | |
147 | # else default, "not running" | |
aac2c31f AM |
148 | } |
149 | ||
150 | # get mysql configuration in variables | |
5e3157a9 | 151 | # MYSQL_CONFIG MYSQL_CLUSTER_DIR |
e6d4b62c | 152 | # MYSQL_DATA_DIR MYSQL_USER MYSQL_PIDFILE MYSQL_SOCKET MYSQL_PORT MYSQL_BIND_ADDRESS MYSQL_SKIP_NETWORKING MYSQL_LOG_ERROR |
aac2c31f AM |
153 | # |
154 | # arguments | |
155 | # $1 - db cluster | |
096a9b6f | 156 | # $2 - status | other |
aac2c31f AM |
157 | |
158 | mysqlgetconfig() { | |
5e3157a9 | 159 | local clusterdir="$1" config_file |
096a9b6f | 160 | local mode="$2" |
aac2c31f | 161 | |
fdb81f5c AM |
162 | local config=$(awk -F= -vclusterdir="$clusterdir" '!/^#/{ if (clusterdir == $2) print $1}' /etc/mysql{MYSQL_MAJOR}/clusters.conf) |
163 | if [[ $config = /* ]]; then | |
164 | config_file="$config" | |
165 | elif [ -f "/etc/mysql{MYSQL_MAJOR}/$config" ]; then | |
166 | config_file="/etc/mysql{MYSQL_MAJOR}/$config" | |
167 | else | |
168 | config_file="$clusterdir/mysqld.conf" | |
169 | fi | |
aac2c31f | 170 | |
0ca65658 | 171 | MYSQL_CLUSTER_DIR="$clusterdir" |
d405c4eb | 172 | |
521444a9 | 173 | if [ -z "$config_file" ]; then |
f9ad67df | 174 | nls "Error: Can't find config file for %s cluster" "$clusterdir" |
096a9b6f MM |
175 | if [ "$mode" = "status" ]; then |
176 | exit 3 | |
177 | else | |
178 | exit 6 | |
179 | fi | |
f9ad67df | 180 | else |
0ca65658 | 181 | MYSQL_CONFIG="$config_file" |
f9ad67df | 182 | fi |
d405c4eb | 183 | |
aac2c31f AM |
184 | if [ ! -f "$config_file" ]; then |
185 | nls "Error: config file %s not found" "$config_file" | |
fdb81f5c | 186 | nls "MySQL{MYSQL_MAJOR} can't be run. Did you initialize DB by doing \`$0 init'?" |
096a9b6f MM |
187 | if [ "$mode" = "status" ]; then |
188 | exit 3 | |
189 | else | |
190 | exit 6 | |
191 | fi | |
aac2c31f AM |
192 | fi |
193 | ||
b3be1198 | 194 | # reset to initial state |
e6d4b62c | 195 | MYSQL_DATA_DIR= MYSQL_USER= MYSQL_PIDFILE= MYSQL_SOCKET= MYSQL_PORT= MYSQL_BIND_ADDRESS= MYSQL_SKIP_NETWORKING= MYSQL_LOG_ERROR= |
b3be1198 ER |
196 | |
197 | eval `awk -F= ' | |
ca39347b ER |
198 | { |
199 | # undos | |
200 | gsub(/\r$/, ""); | |
201 | ||
202 | # trim spaces | |
3dc69a76 ER |
203 | gsub(/^[\t ]+|[\t ]+$/, "", $1); |
204 | gsub(/^[\t ]+|[\t ]+$/, "", $2); | |
ca39347b ER |
205 | } |
206 | ||
b3be1198 ER |
207 | # skip comments and empty lines |
208 | /^[;#]|^ *$/ { next } | |
209 | ||
210 | /^[ \t]*\[.*\][ \t]*$/ { | |
211 | match($0, /\[.*\]/); | |
212 | section = substr($0, RSTART + 1, RSTART + RLENGTH - 3); | |
213 | next; | |
823c13f7 | 214 | } |
e9ca44ab | 215 | |
b3be1198 | 216 | section == "mysqld" { |
3dc69a76 | 217 | if ($1 == "datadir") { |
b3be1198 | 218 | printf("MYSQL_DATA_DIR=%s;", $2); |
3dc69a76 | 219 | } else if ($1 == "user") { |
b3be1198 | 220 | printf("MYSQL_USER=%s;", $2); |
3dc69a76 | 221 | } else if ($1 == "pid-file") { |
b3be1198 | 222 | printf("MYSQL_PIDFILE=%s;", $2); |
3dc69a76 | 223 | } else if ($1 == "socket") { |
b3be1198 | 224 | printf("MYSQL_SOCKET=%s;", $2); |
3dc69a76 | 225 | } else if ($1 == "port") { |
b3be1198 | 226 | printf("MYSQL_PORT=%s;", $2); |
3dc69a76 | 227 | } else if ($1 == "bind-address") { |
b3be1198 | 228 | printf("MYSQL_BIND_ADDRESS=%s;", $2); |
3dc69a76 | 229 | } else if ($1 == "skip-networking") { |
9e39a858 | 230 | printf("MYSQL_SKIP_NETWORKING=1;"); |
3dc69a76 | 231 | } else if ($1 == "log-error") { |
e6d4b62c | 232 | printf("MYSQL_LOG_ERROR=%s;", $2); |
b3be1198 ER |
233 | } |
234 | } | |
235 | ' $config_file` | |
e9ca44ab | 236 | |
e6d4b62c ER |
237 | # error log not defined in config file. add one |
238 | if [ -z "$MYSQL_LOG_ERROR" ]; then | |
239 | MYSQL_LOG_ERROR=$MYSQL_ERRLOG | |
240 | else | |
241 | # unset, so mysqld would use value from config itself | |
242 | unset MYSQL_LOG_ERROR | |
243 | fi | |
244 | ||
fdb81f5c | 245 | MYSQL_DATA_DIR_SUB="/mysqldb" |
d405c4eb | 246 | |
8ee1d59c | 247 | if [ -z "$MYSQL_DATA_DIR" -o "$MYSQL_DATA_DIR" != "${clusterdir}${MYSQL_DATA_DIR_SUB}/db" ]; then |
350d9d8c PG |
248 | nls "Error: datadir specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/db" |
249 | nls " MySQL can't be run." | |
250 | exit 6 | |
8ee1d59c | 251 | fi |
d405c4eb | 252 | |
8ee1d59c AM |
253 | if [ -z "$MYSQL_PIDFILE" -o "$MYSQL_PIDFILE" != "$clusterdir${MYSQL_DATA_DIR_SUB}/mysql.pid" ]; then |
254 | nls "Error: pid-file specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/mysql.pid" | |
255 | nls " MySQL can't be run." | |
256 | exit 6 | |
257 | fi | |
e9ca44ab | 258 | |
e6d4b62c | 259 | if [ -z "$MYSQL_USER" ]; then |
fdb81f5c | 260 | echo "$(nls 'MySQL{MYSQL_MAJOR} user not configured properly')"'!' >&2 |
350d9d8c PG |
261 | nls "Edit %s and configure it." "$config_file" >&2 |
262 | exit 6 | |
860cd80c | 263 | fi |
aac2c31f | 264 | } |
e9ca44ab | 265 | |
aac2c31f AM |
266 | # start mysql |
267 | mysqlstart() { | |
5e3157a9 | 268 | local clusterdir="$1" |
aac2c31f AM |
269 | mysqlgetconfig "$clusterdir" |
270 | if [ ! -d "$MYSQL_DATA_DIR/mysql" ]; then | |
fdb81f5c | 271 | nls "MySQL{MYSQL_MAJOR} cluster %s not initialized." "$clusterdir" |
aac2c31f | 272 | nls "Try \`%s init %s' before start." "$0" "$clusterdir" |
350d9d8c PG |
273 | exit 6 |
274 | fi | |
02e96f2e | 275 | |
fdb81f5c | 276 | msg_starting "MySQL{MYSQL_MAJOR} $clusterdir"; busy |
aac2c31f | 277 | [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0 |
c85758f0 | 278 | rm -f "$MYSQL_PIDFILE" |
c4fbabf1 | 279 | |
7c1478d5 | 280 | |
c4fbabf1 | 281 | TMPDIR=/tmp nice -n ${SERVICE_RUN_NICE_LEVEL:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} \ |
fdb81f5c | 282 | /usr/bin/setsid /usr/sbin/mysqld{MYSQL_MAJOR} \ |
c4fbabf1 ER |
283 | --defaults-file=$MYSQL_CONFIG \ |
284 | --datadir=$MYSQL_DATA_DIR \ | |
7c1478d5 | 285 | --pid-file=$MYSQL_PIDFILE \ |
e6d4b62c | 286 | ${MYSQL_LOG_ERROR:+--log-error="$MYSQL_LOG_ERROR"} \ |
7c1478d5 | 287 | $MYSQL_OPTIONS & |
c4fbabf1 ER |
288 | pid=$! |
289 | ||
290 | sleep 0.1 | |
c85758f0 AM |
291 | mysqlstatus "$clusterdir" start |
292 | # it takes longer for mysqld to start and create pidfile if it has to recover innodb transactions | |
293 | if [ "$MYSQL_STATUS" = "starting" ]; then | |
c4fbabf1 | 294 | echo "" |
fdb81f5c | 295 | show "Waiting for MySQL{MYSQL_MAJOR} to start" |
c4fbabf1 ER |
296 | busy |
297 | ||
298 | # while the pid is running, mysql is starting up | |
299 | # if the pidfile was created, it started up successfully | |
300 | # if either case fails we break and report status | |
301 | while true; do | |
302 | [ -d /proc/$pid ] || break | |
c85758f0 | 303 | [ -f "$MYSQL_PIDFILE" ] && break |
c4fbabf1 | 304 | sleep 0.2 |
c85758f0 AM |
305 | done |
306 | fi | |
307 | ||
308 | mysqlstatus "$clusterdir" start | |
6d3c5db5 | 309 | if [ "$MYSQL_STATUS" = "running" -a "$MYSQL_PID" != "unknown" ]; then |
aac2c31f | 310 | ok |
47fd5a6a | 311 | elif [ "$MYSQL_STATUS" = "died" ]; then |
350d9d8c | 312 | RETVAL=1 |
47fd5a6a | 313 | died |
aac2c31f AM |
314 | else |
315 | RETVAL=1 | |
316 | fail | |
53a28f77 | 317 | fi |
aac2c31f AM |
318 | } |
319 | ||
320 | # stop mysql | |
321 | mysqlstop() { | |
5e3157a9 | 322 | local clusterdir="$1" |
c85758f0 | 323 | mysqlstatus "$clusterdir" stop |
aac2c31f AM |
324 | msg_stopping "MySQL $clusterdir" |
325 | busy | |
95b0575d | 326 | |
95b0575d | 327 | # try graceful shutdown -- send shutdown command |
566e62bb | 328 | # requires mysql_sysadmin user proper privs |
fdb81f5c | 329 | /usr/bin/mysqladmin{MYSQL_MAJOR} --defaults-file=$MYSQL_CONFIG ${MYSQL_SOCKET:+--socket=$MYSQL_SOCKET} shutdown >/dev/null 2>&1 |
c85758f0 | 330 | mysqlstatus "$clusterdir" stop |
95b0575d | 331 | |
c85758f0 AM |
332 | if [ "$MYSQL_PID" != "unknown" ]; then |
333 | kill -TERM "$MYSQL_PID" 2> /dev/null | |
334 | for nr in $(seq 1 $(($MYSQL_STOP_WAIT_TIME*10))); do | |
335 | [ -d "/proc/$MYSQL_PID" ] || break | |
336 | sleep 0.1 | |
337 | done | |
338 | fi | |
339 | ||
340 | mysqlstatus "$clusterdir" stop | |
47fd5a6a | 341 | if [ "$MYSQL_STATUS" = "died" ]; then |
350d9d8c | 342 | died |
c85758f0 | 343 | elif [ "$MYSQL_STATUS" = "running" -o "$MYSQL_STATUS" = "starting" ]; then |
aac2c31f | 344 | fail |
b92e5cd1 | 345 | else |
aac2c31f | 346 | ok |
b92e5cd1 | 347 | fi |
aac2c31f AM |
348 | } |
349 | ||
70cdc654 ER |
350 | # report slave status |
351 | # uses MYSQL_SOCKET - path to mysql socket | |
352 | slave_status() { | |
fdb81f5c AM |
353 | if [ ! -x /usr/bin/mysql{MYSQL_MAJOR} ]; then |
354 | echo >&2 "Slave status not available: 'mysql{MYSQL_MAJOR}' program not installed." | |
13e5a8de ER |
355 | return |
356 | fi | |
357 | ||
70cdc654 | 358 | # see if slave status can be reported |
fdb81f5c | 359 | local err=0 slave_status=$(mysql{MYSQL_MAJOR} --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" -e 'show slave status\G') |
70cdc654 ER |
360 | if [ -z "$slave_status" ]; then |
361 | # slave not setup | |
362 | return | |
363 | fi | |
364 | ||
288d6415 | 365 | printf "Slave Status:\n" |
70cdc654 | 366 | |
7c5ef922 | 367 | set -f |
70cdc654 ER |
368 | eval $(echo "$slave_status" | awk -F': ' '/^ *[A-Za-z_]+:/{ |
369 | k = tolower($1); | |
370 | v = substr($0, length($1) + 3); | |
371 | gsub(/\\/, "\\\\\\", v); | |
372 | gsub(/"/, "\\\"", v); | |
373 | gsub(/`/, "\\`", v); | |
374 | gsub(/\$/, "\\$", v); | |
7c5ef922 | 375 | gsub(/\$/, "\\$", v); |
70cdc654 ER |
376 | printf("%s=\"%s\";\n", k, v); |
377 | }') | |
7c5ef922 | 378 | set +f |
70cdc654 ER |
379 | |
380 | if [ "$slave_io_running" != "Yes" ]; then | |
381 | printf "\tSlave IO not running\n" | |
382 | err=1 | |
383 | fi | |
384 | if [ "$slave_sql_running" != "Yes" ]; then | |
385 | printf "\tSlave SQL not running\n" | |
386 | err=1 | |
387 | fi | |
388 | ||
389 | if [ "$err" = 1 -a "$last_errno" -gt 0 ]; then | |
7c5ef922 | 390 | printf "\tERROR %s: %s\n" "$last_errno" "$last_error" |
70cdc654 ER |
391 | fi |
392 | ||
393 | if [ "$master_log_file" != "$relay_master_log_file" ]; then | |
7c5ef922 | 394 | printf "\tERROR logfile mismatch (%s)\n" "$relay_master_log_file" |
70cdc654 ER |
395 | err=1 |
396 | fi | |
397 | ||
398 | if [ -z "$read_master_log_pos" -o -z "$exec_master_log_pos" ]; then | |
399 | printf "\tERROR No info about master\n" | |
400 | err=1 | |
401 | return | |
402 | fi | |
403 | ||
404 | diff=$(($read_master_log_pos - $exec_master_log_pos)) | |
7c5ef922 ER |
405 | printf "\tread pos: %s (%s) (host: %s:%d)\n" "$read_master_log_pos" "$master_log_file" "$master_host" "$master_port" |
406 | printf "\texec pos: %s\n" "$exec_master_log_pos" | |
407 | printf "\tdiff: %s\n" "$diff" | |
70cdc654 ER |
408 | } |
409 | ||
aac2c31f AM |
410 | # |
411 | # check for running mysql instances; if any instance is running then | |
412 | # create subsys lock file | |
413 | # | |
414 | mysqlsubsys() { | |
350d9d8c PG |
415 | # check for every defined db cluster in sysconfig file |
416 | for mysqldir in $DB_CLUSTERS; do | |
417 | mysqlstatus "$mysqldir" | |
418 | if [ "$MYSQL_STATUS" = "running" ]; then | |
fdb81f5c | 419 | touch /var/lock/subsys/mysql{MYSQL_MAJOR} |
350d9d8c PG |
420 | return |
421 | fi | |
422 | done | |
fdb81f5c | 423 | rm -f /var/lock/subsys/mysql{MYSQL_MAJOR} |
aac2c31f AM |
424 | } |
425 | ||
426 | mysqlinit() { | |
5e3157a9 | 427 | local clusterdir="$1" |
8ee1d59c | 428 | |
521444a9 AM |
429 | if [ -f "$clusterdir/mysqld.conf" ]; then |
430 | mysqlgetconfig "$clusterdir" | |
431 | else | |
416b5906 | 432 | MYSQL_USER="root" |
521444a9 AM |
433 | MYSQL_CLUSTER_DIR="$clusterdir" |
434 | MYSQL_DATA_DIR="$clusterdir/mysqldb/db" | |
435 | MYSQL_PIDFILE="$clusterdir/mysqldb/mysql.pid" | |
436 | MYSQL_SOCKET="$clusterdir/mysqldb/mysql.sock" | |
fe98cc4a ER |
437 | |
438 | # this $MYSQL_CONFIG will be created later | |
439 | MYSQL_CONFIG="$MYSQL_CLUSTER_DIR/mysqld.conf" | |
521444a9 | 440 | fi |
aac2c31f | 441 | |
092832b7 | 442 | show "Initializing cluster %s" "$clusterdir"; started |
aac2c31f | 443 | |
573e1dcc | 444 | # Check if not exist init database |
e9ca44ab | 445 | if [ -d "$MYSQL_DATA_DIR/mysql" ]; then |
c70c8930 | 446 | nls "Seems that database is initialized now. Remove by hand %s" "$MYSQL_DATA_DIR/mysql" |
b92e5cd1 | 447 | nls "before initializing database." |
aac2c31f | 448 | nls "For now skipping cluster %s." "$clusterdir" |
df1ac9e1 | 449 | exit 6 |
e9ca44ab | 450 | fi |
451 | ||
fdb81f5c | 452 | show "Initializing MySQL{MYSQL_MAJOR} database for $MYSQL_DATA_DIR" |
e9ca44ab | 453 | busy |
d405c4eb JB |
454 | TMP=/tmp TMPDIR=/tmp |
455 | ||
c4fbabf1 | 456 | mkdir -p "$MYSQL_DATA_DIR" > /dev/null 2>&1 |
f5d63301 AM |
457 | # Using mysql:mysql for MYSQL_CLUSTER_DIR is creating SECURITY hole, root:root is proper |
458 | chown root:root "$MYSQL_CLUSTER_DIR" | |
5f961775 | 459 | chown mysql:mysql "$MYSQL_CLUSTER_DIR/mysqldb" "$MYSQL_DATA_DIR" > /dev/null 2>&1 |
653cf157 | 460 | chmod 751 "$MYSQL_CLUSTER_DIR" "$MYSQL_CLUSTER_DIR/mysqldb" |
444f9f3c | 461 | |
bf9eb59e | 462 | if [ -f $sharedir/mysqld.conf -a ! -f "$MYSQL_CLUSTER_DIR/mysqld.conf" ]; then |
c0beb2ff ER |
463 | sed -e " |
464 | s#\(datadir.*\)=.*#\1= $MYSQL_DATA_DIR#g; | |
465 | s#\(pid-file.*\)=.*#\1= $MYSQL_PIDFILE#g; | |
466 | s#\(socket.*\)=.*#\1= $MYSQL_SOCKET#g; | |
467 | s#@clusterdir@#$MYSQL_CLUSTER_DIR#g; | |
bf9eb59e | 468 | " $sharedir/mysqld.conf > "$MYSQL_CLUSTER_DIR/mysqld.conf" |
c0beb2ff ER |
469 | chown root:root "$MYSQL_CLUSTER_DIR/mysqld.conf" |
470 | chmod 640 "$MYSQL_CLUSTER_DIR/mysqld.conf" | |
444f9f3c | 471 | fi |
cc4d3f78 | 472 | |
b9c4f95d | 473 | ok=0 |
fdb81f5c | 474 | /usr/sbin/mysqld{MYSQL_MAJOR} \ |
5ab9fb7b | 475 | --defaults-file=$MYSQL_CLUSTER_DIR/mysqld.conf \ |
874af6de | 476 | --initialize \ |
5ab9fb7b JR |
477 | --skip-grant-tables \ |
478 | --datadir=$MYSQL_DATA_DIR \ | |
479 | --user=$MYSQL_USER \ | |
5ab9fb7b JR |
480 | --tmpdir=$MYSQL_DATA_DIR \ |
481 | --log-error=$MYSQL_ERRLOG \ | |
874af6de | 482 | && ok=1 |
d6f88708 | 483 | [ -f $MYSQL_DATA_DIR/mysql.ibd ] || ok=0 |
c4fbabf1 | 484 | |
b9c4f95d | 485 | if [ "$ok" = 1 ]; then |
5f961775 JR |
486 | ok |
487 | cat << END_OF_MSG | |
6a46c354 | 488 | |
d6f88708 | 489 | PLEASE REMEMBER TO CHANGE A PASSWORD FOR THE MySQL{MYSQL_MAJOR} USERS! |
5f961775 | 490 | |
874af6de | 491 | Start database: |
fdb81f5c | 492 | $ service mysql{MYSQL_MAJOR} start |
874af6de AM |
493 | |
494 | and set passwords: | |
495 | ||
874af6de | 496 | For 'root' user (ALL privileges, DB admin), paste command with new password: |
416b5906 AM |
497 | ALTER USER 'root'@'localhost' IDENTIFIED BY 'newpassword'; |
498 | FLUSH PRIVILEGES; | |
499 | ||
d6f88708 | 500 | For 'mysql_sysadmin' (RELOAD, SHUTDOWN and REPLICATION CLIENT privileges): |
416b5906 | 501 | CREATE USER 'mysql_sysadmin'@'localhost' IDENTIFIED BY 'sysnewpassword' PASSWORD EXPIRE NEVER; |
d6f88708 | 502 | GRANT RELOAD, SHUTDOWN, REPLICATION CLIENT ON *.* TO 'mysql_sysadmin'@'localhost'; |
416b5906 AM |
503 | FLUSH PRIVILEGES; |
504 | ||
505 | ||
506 | Both into command: | |
fdb81f5c | 507 | $ mysql{MYSQL_MAJOR} -u root -p --ssl-mode=disabled -S $MYSQL_SOCKET |
416b5906 AM |
508 | |
509 | NOTE 1: | |
510 | CURRENT TEMPORARY ROOT PASSWORD CAN BE FOUND IN LOG | |
511 | (grep for "A temporary password is generated" string): | |
512 | $MYSQL_ERRLOG | |
874af6de | 513 | |
6a46c354 | 514 | |
416b5906 AM |
515 | NOTE 2: |
516 | mysql_sysadmin password should be placed to $MYSQL_CONFIG in | |
6a46c354 | 517 | mysqladmin section. See the manual for more instructions. |
566e62bb | 518 | (This user is used at logs rotation and server shutdown) |
e9ca44ab | 519 | |
5f961775 | 520 | END_OF_MSG |
5f961775 JR |
521 | else |
522 | fail | |
523 | cat << END_OF_MSG | |
4ff46415 AM |
524 | ERROR: |
525 | ERROR: | |
874af6de | 526 | ERROR: Installation FAILED! |
4ff46415 AM |
527 | ERROR: |
528 | ERROR: | |
e9ca44ab | 529 | |
874af6de | 530 | Examine the logs in $MYSQL_ERRLOG for more information. You can |
b9c4f95d | 531 | also try to start the mysqld daemon with: |
e9ca44ab | 532 | |
fdb81f5c | 533 | /usr/sbin/mysqld{MYSQL_MAJOR} --skip-grant & |
e9ca44ab | 534 | |
dc7a177f | 535 | You can use the command line tool mysql to connect to the mysql |
e9ca44ab | 536 | database and look at the grant tables: |
537 | ||
fdb81f5c | 538 | shell> mysql{MYSQL_MAJOR} -u mysql mysql |
e9ca44ab | 539 | mysql> show tables |
540 | ||
541 | Try 'mysqld --help' if you have problems with paths. Setting on | |
6696be8e | 542 | logging in $MYSQL_DATA_DIR/mysqld.conf gives you a log in /var/log/mysql{MYSQL_MAJOR}/query.log that |
e9ca44ab | 543 | may be helpful. The latest information about MySQL is available on the |
78b16243 | 544 | web at http://www.mysql.com/. |
e9ca44ab | 545 | |
a3eb9e7b | 546 | Please check PLD Linux ftp site for newer versions of this package. |
e9ca44ab | 547 | |
548 | Please consult the MySQL manual section: 'Problems running | |
549 | mysql_install_db', and the manual section that describes problems on | |
c0beb2ff | 550 | your OS. Another information source is the MySQL email archive. |
e9ca44ab | 551 | |
552 | END_OF_MSG | |
5f961775 | 553 | exit 1 |
aac2c31f | 554 | fi |
80fc3cc1 ER |
555 | |
556 | # if it's first server, register as default | |
d6f88708 AM |
557 | if [ ! -e /var/lib/mysql{MYSQL_MAJOR}/mysql.sock ] || [ -L /var/lib/mysql{MYSQL_MAJOR}/mysql.sock ] && [ -z "$(readlink /var/lib/mysql{MYSQL_MAJOR}/mysql.sock)" ]; then |
558 | sock=${MYSQL_SOCKET#/var/lib/mysql{MYSQL_MAJOR}/} # make it relative if possible | |
fdb81f5c | 559 | ln -s "$sock" /var/lib/mysql{MYSQL_MAJOR}/mysql.sock |
80fc3cc1 | 560 | fi |
722bcca2 | 561 | # same for config, move to /etc |
fdb81f5c AM |
562 | if [ ! -e /etc/mysql{MYSQL_MAJOR}/mysqld.conf ]; then |
563 | mv "$MYSQL_CLUSTER_DIR/mysqld.conf" /etc/mysql{MYSQL_MAJOR}/mysqld.conf | |
722bcca2 | 564 | fi |
aac2c31f AM |
565 | } |
566 | ||
567 | # | |
568 | # End of useful functions. | |
569 | # | |
570 | ||
323256af | 571 | start() { |
5e3157a9 | 572 | local mysqldir |
aac2c31f | 573 | for mysqldir in $DB_CLUSTERS; do |
c85758f0 | 574 | mysqlstatus "$mysqldir" start |
aac2c31f AM |
575 | if [ "$MYSQL_STATUS" = "running" ]; then |
576 | msg_already_running "MySQL $mysqldir" | |
577 | else | |
578 | mysqlstart "$mysqldir" | |
579 | fi | |
580 | done | |
581 | mysqlsubsys | |
323256af ER |
582 | } |
583 | ||
584 | stop() { | |
5e3157a9 | 585 | local mysqldir |
aac2c31f | 586 | for mysqldir in $DB_CLUSTERS; do |
c85758f0 | 587 | mysqlstatus "$mysqldir" stop |
aac2c31f AM |
588 | if [ "$MYSQL_STATUS" = "not running" ]; then |
589 | msg_not_running "MySQL $mysqldir" | |
590 | else | |
591 | mysqlstop "$mysqldir" | |
592 | fi | |
593 | done | |
594 | mysqlsubsys | |
323256af ER |
595 | } |
596 | ||
7429b124 | 597 | condrestart() { |
fdb81f5c AM |
598 | if [ ! -f /var/lock/subsys/mysql{MYSQL_MAJOR} ]; then |
599 | msg_not_running "MySQL{MYSQL_MAJOR}" | |
7429b124 | 600 | RETVAL=$1 |
5e3157a9 | 601 | return |
7429b124 | 602 | fi |
5e3157a9 ER |
603 | |
604 | stop | |
605 | start | |
7429b124 JB |
606 | } |
607 | ||
0d6ce890 | 608 | status() { |
8b768513 | 609 | local mysqldir addr port socket pid pids running datadir |
0e94191b | 610 | RETVAL=3 |
aac2c31f AM |
611 | for mysqldir in $DB_CLUSTERS; do |
612 | mysqlstatus "$mysqldir" | |
2bac5c2d | 613 | if [ "$MYSQL_STATUS" = "running" ]; then |
0e94191b | 614 | RETVAL=0 |
b3be1198 ER |
615 | addr=${MYSQL_BIND_ADDRESS:-0.0.0.0} |
616 | port=${MYSQL_PORT:-3306} | |
fdb81f5c | 617 | socket=${MYSQL_SOCKET:-/var/lib/mysql{MYSQL_MAJOR}/mysql.sock} |
b3be1198 | 618 | pid=$MYSQL_PID |
9e39a858 ER |
619 | nls "MySQL cluster %s, pid %s\n" "$mysqldir" "$pid" |
620 | [ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port" | |
bb821a4c | 621 | nls "\tunix: %s\n" "$socket" |
70cdc654 ER |
622 | |
623 | MYSQL_SOCKET=$socket slave_status | |
624 | ||
b2bb6a82 | 625 | pids="$pids/$MYSQL_PID/" |
2bac5c2d ER |
626 | progress "$MYSQL_STATUS" |
627 | else | |
27698ac1 | 628 | show "MySQL cluster %s" "$mysqldir" |
2bac5c2d ER |
629 | progress "$MYSQL_STATUS" "$CFAIL" |
630 | fi | |
631 | echo | |
aac2c31f | 632 | done |
b2bb6a82 | 633 | |
fdb81f5c | 634 | for pid in $(/sbin/pidof mysqld{MYSQL_MAJOR}); do |
b2bb6a82 ER |
635 | if [[ $pids != */$pid/* ]]; then |
636 | running="$running $pid" | |
637 | fi | |
638 | done | |
b7d0a657 | 639 | |
a5595931 | 640 | if [ $# = 1 -a "$running" ]; then |
b2bb6a82 ER |
641 | nls "Warning: MySQL Daemon processes not under clusters.conf control:" |
642 | # see if we can display their status | |
643 | for pid in $running; do | |
b7d0a657 | 644 | datadir=$(cat /proc/$pid/cmdline | tr '\0' '\n' | fgrep -- --datadir=) |
b2bb6a82 ER |
645 | datadir=${datadir#--datadir=} # strip --datadir |
646 | mysqldir=${datadir%/mysqldb/db} # strip /mysqldb/db | |
647 | mysqlstatus "$mysqldir" | |
648 | if [ "$MYSQL_STATUS" = "running" ]; then | |
b3be1198 ER |
649 | addr=${MYSQL_BIND_ADDRESS:-0.0.0.0} |
650 | port=${MYSQL_PORT:-3306} | |
fdb81f5c | 651 | socket=${MYSQL_SOCKET:-/var/lib/mysql{MYSQL_MAJOR}/mysql.sock} |
9e39a858 ER |
652 | nls "MySQL cluster %s, pid %s\n" "$mysqldir" "$pid" |
653 | [ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port" | |
bb821a4c | 654 | nls "\tunix: %s\n" "$socket" |
70cdc654 ER |
655 | |
656 | MYSQL_SOCKET=$socket slave_status | |
657 | ||
b2bb6a82 ER |
658 | progress "$MYSQL_STATUS" |
659 | else | |
660 | show "MySQL cluster %s" "$mysqldir" | |
661 | progress "$MYSQL_STATUS" "$CFAIL" | |
662 | fi | |
663 | echo | |
664 | done | |
665 | fi | |
0d6ce890 ER |
666 | } |
667 | ||
668 | RETVAL=0 | |
669 | case "$action" in | |
670 | start) | |
671 | start | |
672 | ;; | |
673 | stop) | |
674 | stop | |
675 | ;; | |
676 | restart) | |
677 | stop | |
678 | start | |
679 | ;; | |
680 | try-restart) | |
681 | condrestart 0 | |
682 | ;; | |
683 | force-reload) | |
684 | condrestart 7 | |
685 | ;; | |
686 | init) | |
687 | for mysqldir in $DB_CLUSTERS; do | |
688 | mysqlinit "$mysqldir" | |
689 | done | |
690 | exit $? | |
691 | ;; | |
692 | flush-logs) | |
693 | for mysqldir in $DB_CLUSTERS; do | |
c0beb2ff | 694 | mysqlgetconfig "$mysqldir" |
0d6ce890 | 695 | # just if mysqld is really running |
fdb81f5c AM |
696 | if /usr/bin/mysqladmin{MYSQL_MAJOR} --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" ping >/dev/null 2>&1; then |
697 | /usr/bin/mysqladmin{MYSQL_MAJOR} --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" flush-logs | |
0d6ce890 ER |
698 | fi |
699 | done | |
700 | ;; | |
701 | status) | |
702 | status | |
aac2c31f | 703 | ;; |
53a28f77 | 704 | *) |
33cdd78d | 705 | msg_usage "$0 {start|stop|restart|try-restart|force-reload|init|flush-logs|status}" |
02e96f2e | 706 | exit 3 |
53a28f77 | 707 | esac |
40c36bca | 708 | |
ee9b6a50 | 709 | exit $RETVAL |