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Commit | Line | Data |
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53a28f77 | 1 | #!/bin/sh |
2 | # | |
7429b124 | 3 | # mysql 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 |
26c94b7a AM |
16 | if [ -f /etc/sysconfig/percona-server ]; then |
17 | . /etc/sysconfig/percona-server | |
aac2c31f | 18 | else |
26c94b7a AM |
19 | nls "Error: %s not found" /etc/sysconfig/percona-server |
20 | nls "%s can't be run." percona-server | |
350d9d8c PG |
21 | exit 1 |
22 | fi | |
23 | ||
0146fae1 | 24 | if [ -n "$MYSQL_DB_CLUSTERS" ]; then |
26c94b7a | 25 | nls "Warning: MYSQL_DB_CLUSTERS is set. It's obsolete. Use %s instead." /etc/percona-server/clusters.conf |
aac2c31f AM |
26 | fi |
27 | ||
26c94b7a AM |
28 | if [ -f /etc/percona-server/clusters.conf ]; then |
29 | MYSQL_DB_CLUSTERS=$(awk -F= '!/^#/ && /=/{print $2}' /etc/percona-server/clusters.conf) | |
c0beb2ff | 30 | if [ -z "$MYSQL_DB_CLUSTERS" ]; then |
95b0575d ER |
31 | nls "Warning: there are no configured clusters." |
32 | fi | |
0146fae1 | 33 | |
95b0575d | 34 | else |
26c94b7a | 35 | nls "Warning: Missing clusters config file %s" /etc/percona-server/clusters.conf |
c0beb2ff | 36 | if [ -z "$MYSQL_DB_CLUSTERS" ]; then |
95b0575d | 37 | nls "Warning: there are no configured clusters." |
26c94b7a AM |
38 | nls "Using default cluster /var/lib/percona-server (compatibility mode)" |
39 | MYSQL_DB_CLUSTERS=/var/lib/percona-server | |
95b0575d | 40 | fi |
aac2c31f AM |
41 | fi |
42 | ||
95b0575d | 43 | |
ac28c610 | 44 | # Check that networking is up |
8eb71226 | 45 | if is_yes "${NETWORKING}"; then |
213fc2f2 | 46 | if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status -a "$1" != init ]; then |
26c94b7a | 47 | msg_network_down percona-server |
8eb71226 | 48 | exit 1 |
49 | fi | |
50 | else | |
51 | exit 0 | |
e9ca44ab | 52 | fi |
53 | ||
bf9eb59e ER |
54 | sharedir=/usr/share/percona-server |
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 |
26c94b7a | 63 | # try auto resolving from /etc/percona-server/clusters.conf |
30b2aa9a | 64 | if [[ "$a" != /* ]]; then |
26c94b7a | 65 | m=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $1}' /etc/percona-server/clusters.conf) |
30b2aa9a ER |
66 | if [ -z "$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:" $m | |
72 | exit 1 | |
73 | fi | |
26c94b7a | 74 | a=$(awk -va="$a" -F= 'substr($0, 1, length(a)) == a {print $2}' /etc/percona-server/clusters.conf) |
30b2aa9a ER |
75 | fi |
76 | DB_CLUSTERS="$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 |
26c94b7a | 83 | MYSQL_ERRLOG=/var/log/percona-server/percona-serverd.log |
c85758f0 | 84 | MYSQL_STOP_WAIT_TIME=${MYSQL_STOP_WAIT_TIME:-900} |
aac2c31f AM |
85 | |
86 | # | |
87 | # Useful functions. | |
88 | # | |
89 | ||
90 | # | |
26c94b7a | 91 | # check for percona-server status |
aac2c31f AM |
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 |
26c94b7a | 99 | # MYSQL_PID = pid of percona-server process |
aac2c31f AM |
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 [ "$mode" = "start" ]; then |
26c94b7a | 128 | MYSQL_GREP_PID=$(grep -alE "^/usr/sbin/percona-serverd.*${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="$2" |
aac2c31f AM |
161 | |
162 | # emulate old behaviour if only one cluster specified | |
26c94b7a | 163 | if [ "$clusterdir" = "$MYSQL_DB_CLUSTERS" -a "$clusterdir" = "/var/lib/percona-server" -a -f /etc/percona-serverd.conf ]; then |
0ca65658 | 164 | MYSQL_RA_COMPAT=yes |
26c94b7a | 165 | config_file=/etc/percona-serverd.conf |
521444a9 | 166 | else |
26c94b7a | 167 | local config=$(awk -F= -vclusterdir="$clusterdir" '!/^#/{ if (clusterdir == $2) print $1}' /etc/percona-server/clusters.conf) |
0ca65658 | 168 | if [[ $config = /* ]]; then |
d54e166d | 169 | config_file="$config" |
26c94b7a AM |
170 | elif [ -f "/etc/percona-server/$config" ]; then |
171 | config_file="/etc/percona-server/$config" | |
d54e166d | 172 | else |
26c94b7a | 173 | config_file="$clusterdir/percona-serverd.conf" |
d54e166d | 174 | fi |
350d9d8c | 175 | fi |
aac2c31f | 176 | |
0ca65658 | 177 | MYSQL_CLUSTER_DIR="$clusterdir" |
d405c4eb | 178 | |
521444a9 | 179 | if [ -z "$config_file" ]; then |
f9ad67df | 180 | nls "Error: Can't find config file for %s cluster" "$clusterdir" |
096a9b6f MM |
181 | if [ "$mode" = "status" ]; then |
182 | exit 3 | |
183 | else | |
184 | exit 6 | |
185 | fi | |
f9ad67df | 186 | else |
0ca65658 | 187 | MYSQL_CONFIG="$config_file" |
f9ad67df | 188 | fi |
d405c4eb | 189 | |
aac2c31f AM |
190 | if [ ! -f "$config_file" ]; then |
191 | nls "Error: config file %s not found" "$config_file" | |
26c94b7a | 192 | nls "percona-server can't be run. Did you initialize DB by doing \`$0 init'?" |
096a9b6f MM |
193 | if [ "$mode" = "status" ]; then |
194 | exit 3 | |
195 | else | |
196 | exit 6 | |
197 | fi | |
aac2c31f AM |
198 | fi |
199 | ||
b3be1198 | 200 | # reset to initial state |
e6d4b62c | 201 | MYSQL_DATA_DIR= MYSQL_USER= MYSQL_PIDFILE= MYSQL_SOCKET= MYSQL_PORT= MYSQL_BIND_ADDRESS= MYSQL_SKIP_NETWORKING= MYSQL_LOG_ERROR= |
b3be1198 ER |
202 | |
203 | eval `awk -F= ' | |
ca39347b ER |
204 | { |
205 | # undos | |
206 | gsub(/\r$/, ""); | |
207 | ||
208 | # trim spaces | |
3dc69a76 ER |
209 | gsub(/^[\t ]+|[\t ]+$/, "", $1); |
210 | gsub(/^[\t ]+|[\t ]+$/, "", $2); | |
ca39347b ER |
211 | } |
212 | ||
b3be1198 ER |
213 | # skip comments and empty lines |
214 | /^[;#]|^ *$/ { next } | |
215 | ||
216 | /^[ \t]*\[.*\][ \t]*$/ { | |
217 | match($0, /\[.*\]/); | |
218 | section = substr($0, RSTART + 1, RSTART + RLENGTH - 3); | |
219 | next; | |
823c13f7 | 220 | } |
e9ca44ab | 221 | |
b3be1198 | 222 | section == "mysqld" { |
3dc69a76 | 223 | if ($1 == "datadir") { |
b3be1198 | 224 | printf("MYSQL_DATA_DIR=%s;", $2); |
3dc69a76 | 225 | } else if ($1 == "user") { |
b3be1198 | 226 | printf("MYSQL_USER=%s;", $2); |
3dc69a76 | 227 | } else if ($1 == "pid-file") { |
b3be1198 | 228 | printf("MYSQL_PIDFILE=%s;", $2); |
3dc69a76 | 229 | } else if ($1 == "socket") { |
b3be1198 | 230 | printf("MYSQL_SOCKET=%s;", $2); |
3dc69a76 | 231 | } else if ($1 == "port") { |
b3be1198 | 232 | printf("MYSQL_PORT=%s;", $2); |
3dc69a76 | 233 | } else if ($1 == "bind-address") { |
b3be1198 | 234 | printf("MYSQL_BIND_ADDRESS=%s;", $2); |
3dc69a76 | 235 | } else if ($1 == "skip-networking") { |
9e39a858 | 236 | printf("MYSQL_SKIP_NETWORKING=1;"); |
3dc69a76 | 237 | } else if ($1 == "log-error") { |
e6d4b62c | 238 | printf("MYSQL_LOG_ERROR=%s;", $2); |
b3be1198 ER |
239 | } |
240 | } | |
241 | ' $config_file` | |
e9ca44ab | 242 | |
e6d4b62c ER |
243 | # error log not defined in config file. add one |
244 | if [ -z "$MYSQL_LOG_ERROR" ]; then | |
245 | MYSQL_LOG_ERROR=$MYSQL_ERRLOG | |
246 | else | |
247 | # unset, so mysqld would use value from config itself | |
248 | unset MYSQL_LOG_ERROR | |
249 | fi | |
250 | ||
d54e166d | 251 | if is_yes "$MYSQL_RA_COMPAT"; then |
350d9d8c | 252 | MYSQL_DATA_DIR_SUB="" |
8ee1d59c | 253 | else |
26c94b7a | 254 | MYSQL_DATA_DIR_SUB="/percona-serverdb" |
8ee1d59c | 255 | fi |
d405c4eb | 256 | |
8ee1d59c | 257 | if [ -z "$MYSQL_DATA_DIR" -o "$MYSQL_DATA_DIR" != "${clusterdir}${MYSQL_DATA_DIR_SUB}/db" ]; then |
350d9d8c | 258 | nls "Error: datadir specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/db" |
26c94b7a | 259 | nls " percona-server can't be run." |
350d9d8c | 260 | exit 6 |
8ee1d59c | 261 | fi |
d405c4eb | 262 | |
26c94b7a AM |
263 | if [ -z "$MYSQL_PIDFILE" -o "$MYSQL_PIDFILE" != "$clusterdir${MYSQL_DATA_DIR_SUB}/percona-server.pid" ]; then |
264 | nls "Error: pid-file specified in %s should be %s" "$config_file" "$clusterdir${MYSQL_DATA_DIR_SUB}/percona-server.pid" | |
265 | nls " percona-server can't be run." | |
8ee1d59c AM |
266 | exit 6 |
267 | fi | |
e9ca44ab | 268 | |
e6d4b62c | 269 | if [ -z "$MYSQL_USER" ]; then |
26c94b7a | 270 | echo "$(nls 'percona-server user not configured properly')"'!' >&2 |
350d9d8c PG |
271 | nls "Edit %s and configure it." "$config_file" >&2 |
272 | exit 6 | |
860cd80c | 273 | fi |
aac2c31f | 274 | } |
e9ca44ab | 275 | |
aac2c31f AM |
276 | # start mysql |
277 | mysqlstart() { | |
5e3157a9 | 278 | local clusterdir="$1" |
aac2c31f | 279 | mysqlgetconfig "$clusterdir" |
26c94b7a AM |
280 | if [ ! -d "$MYSQL_DATA_DIR/percona-server" ]; then |
281 | nls "percona-server cluster %s not initialized." "$clusterdir" | |
aac2c31f | 282 | nls "Try \`%s init %s' before start." "$0" "$clusterdir" |
350d9d8c PG |
283 | exit 6 |
284 | fi | |
02e96f2e | 285 | |
26c94b7a | 286 | msg_starting "percona-server $clusterdir"; busy |
aac2c31f | 287 | [ -z "$DEFAULT_SERVICE_RUN_NICE_LEVEL" ] && DEFAULT_SERVICE_RUN_NICE_LEVEL=0 |
c85758f0 | 288 | rm -f "$MYSQL_PIDFILE" |
c4fbabf1 | 289 | |
7c1478d5 | 290 | |
c4fbabf1 | 291 | TMPDIR=/tmp nice -n ${SERVICE_RUN_NICE_LEVEL:-$DEFAULT_SERVICE_RUN_NICE_LEVEL} \ |
26c94b7a | 292 | /usr/bin/setsid /usr/sbin/percona-serverd \ |
c4fbabf1 ER |
293 | --defaults-file=$MYSQL_CONFIG \ |
294 | --datadir=$MYSQL_DATA_DIR \ | |
7c1478d5 | 295 | --pid-file=$MYSQL_PIDFILE \ |
e6d4b62c | 296 | ${MYSQL_LOG_ERROR:+--log-error="$MYSQL_LOG_ERROR"} \ |
7c1478d5 | 297 | $MYSQL_OPTIONS & |
c4fbabf1 ER |
298 | pid=$! |
299 | ||
300 | sleep 0.1 | |
c85758f0 AM |
301 | mysqlstatus "$clusterdir" start |
302 | # it takes longer for mysqld to start and create pidfile if it has to recover innodb transactions | |
303 | if [ "$MYSQL_STATUS" = "starting" ]; then | |
c4fbabf1 | 304 | echo "" |
26c94b7a | 305 | show "Waiting for percona-server to start" |
c4fbabf1 ER |
306 | busy |
307 | ||
308 | # while the pid is running, mysql is starting up | |
309 | # if the pidfile was created, it started up successfully | |
310 | # if either case fails we break and report status | |
311 | while true; do | |
312 | [ -d /proc/$pid ] || break | |
c85758f0 | 313 | [ -f "$MYSQL_PIDFILE" ] && break |
c4fbabf1 | 314 | sleep 0.2 |
c85758f0 AM |
315 | done |
316 | fi | |
317 | ||
318 | mysqlstatus "$clusterdir" start | |
6d3c5db5 | 319 | if [ "$MYSQL_STATUS" = "running" -a "$MYSQL_PID" != "unknown" ]; then |
aac2c31f | 320 | ok |
47fd5a6a | 321 | elif [ "$MYSQL_STATUS" = "died" ]; then |
350d9d8c | 322 | RETVAL=1 |
47fd5a6a | 323 | died |
aac2c31f AM |
324 | else |
325 | RETVAL=1 | |
326 | fail | |
53a28f77 | 327 | fi |
aac2c31f AM |
328 | } |
329 | ||
330 | # stop mysql | |
331 | mysqlstop() { | |
5e3157a9 | 332 | local clusterdir="$1" |
c85758f0 | 333 | mysqlstatus "$clusterdir" stop |
26c94b7a | 334 | msg_stopping "percona-server $clusterdir" |
aac2c31f | 335 | busy |
95b0575d | 336 | |
95b0575d | 337 | # try graceful shutdown -- send shutdown command |
566e62bb | 338 | # requires mysql_sysadmin user proper privs |
26c94b7a | 339 | /usr/bin/percona-serveradmin --defaults-file=$MYSQL_CONFIG ${MYSQL_SOCKET:+--socket=$MYSQL_SOCKET} shutdown >/dev/null 2>&1 |
c85758f0 | 340 | mysqlstatus "$clusterdir" stop |
95b0575d | 341 | |
c85758f0 AM |
342 | if [ "$MYSQL_PID" != "unknown" ]; then |
343 | kill -TERM "$MYSQL_PID" 2> /dev/null | |
344 | for nr in $(seq 1 $(($MYSQL_STOP_WAIT_TIME*10))); do | |
345 | [ -d "/proc/$MYSQL_PID" ] || break | |
346 | sleep 0.1 | |
347 | done | |
348 | fi | |
349 | ||
350 | mysqlstatus "$clusterdir" stop | |
47fd5a6a | 351 | if [ "$MYSQL_STATUS" = "died" ]; then |
350d9d8c | 352 | died |
c85758f0 | 353 | elif [ "$MYSQL_STATUS" = "running" -o "$MYSQL_STATUS" = "starting" ]; then |
aac2c31f | 354 | fail |
b92e5cd1 | 355 | else |
aac2c31f | 356 | ok |
b92e5cd1 | 357 | fi |
aac2c31f AM |
358 | } |
359 | ||
70cdc654 ER |
360 | # report slave status |
361 | # uses MYSQL_SOCKET - path to mysql socket | |
362 | slave_status() { | |
26c94b7a | 363 | if [ ! -x /usr/bin/percona-server ]; then |
13e5a8de ER |
364 | echo >&2 "Slave status not available: 'mysql' program not installed." |
365 | return | |
366 | fi | |
367 | ||
70cdc654 | 368 | # see if slave status can be reported |
ed3eec1b | 369 | local err=0 slave_status=$(mysql --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" -e 'show slave status\G') |
70cdc654 ER |
370 | if [ -z "$slave_status" ]; then |
371 | # slave not setup | |
372 | return | |
373 | fi | |
374 | ||
288d6415 | 375 | printf "Slave Status:\n" |
70cdc654 | 376 | |
7c5ef922 | 377 | set -f |
70cdc654 ER |
378 | eval $(echo "$slave_status" | awk -F': ' '/^ *[A-Za-z_]+:/{ |
379 | k = tolower($1); | |
380 | v = substr($0, length($1) + 3); | |
381 | gsub(/\\/, "\\\\\\", v); | |
382 | gsub(/"/, "\\\"", v); | |
383 | gsub(/`/, "\\`", v); | |
384 | gsub(/\$/, "\\$", v); | |
7c5ef922 | 385 | gsub(/\$/, "\\$", v); |
70cdc654 ER |
386 | printf("%s=\"%s\";\n", k, v); |
387 | }') | |
7c5ef922 | 388 | set +f |
70cdc654 ER |
389 | |
390 | if [ "$slave_io_running" != "Yes" ]; then | |
391 | printf "\tSlave IO not running\n" | |
392 | err=1 | |
393 | fi | |
394 | if [ "$slave_sql_running" != "Yes" ]; then | |
395 | printf "\tSlave SQL not running\n" | |
396 | err=1 | |
397 | fi | |
398 | ||
399 | if [ "$err" = 1 -a "$last_errno" -gt 0 ]; then | |
7c5ef922 | 400 | printf "\tERROR %s: %s\n" "$last_errno" "$last_error" |
70cdc654 ER |
401 | fi |
402 | ||
403 | if [ "$master_log_file" != "$relay_master_log_file" ]; then | |
7c5ef922 | 404 | printf "\tERROR logfile mismatch (%s)\n" "$relay_master_log_file" |
70cdc654 ER |
405 | err=1 |
406 | fi | |
407 | ||
408 | if [ -z "$read_master_log_pos" -o -z "$exec_master_log_pos" ]; then | |
409 | printf "\tERROR No info about master\n" | |
410 | err=1 | |
411 | return | |
412 | fi | |
413 | ||
414 | diff=$(($read_master_log_pos - $exec_master_log_pos)) | |
7c5ef922 ER |
415 | printf "\tread pos: %s (%s) (host: %s:%d)\n" "$read_master_log_pos" "$master_log_file" "$master_host" "$master_port" |
416 | printf "\texec pos: %s\n" "$exec_master_log_pos" | |
417 | printf "\tdiff: %s\n" "$diff" | |
70cdc654 ER |
418 | } |
419 | ||
aac2c31f AM |
420 | # |
421 | # check for running mysql instances; if any instance is running then | |
422 | # create subsys lock file | |
423 | # | |
424 | mysqlsubsys() { | |
350d9d8c PG |
425 | # check for every defined db cluster in sysconfig file |
426 | for mysqldir in $DB_CLUSTERS; do | |
427 | mysqlstatus "$mysqldir" | |
428 | if [ "$MYSQL_STATUS" = "running" ]; then | |
26c94b7a | 429 | touch /var/lock/subsys/percona-server |
350d9d8c PG |
430 | return |
431 | fi | |
432 | done | |
26c94b7a | 433 | rm -f /var/lock/subsys/percona-server |
aac2c31f AM |
434 | } |
435 | ||
436 | mysqlinit() { | |
5e3157a9 | 437 | local clusterdir="$1" |
8ee1d59c | 438 | |
26c94b7a | 439 | if [ -f /etc/percona-serverd.conf ]; then |
350d9d8c | 440 | nls "Running in \`no cluster compat' mode: can't initialize database." |
26c94b7a | 441 | nls "Move /etc/percona-serverd.conf away and rerun \`$0 init' (new config will be in $clusterdir)." |
350d9d8c | 442 | exit 1 |
8ee1d59c AM |
443 | fi |
444 | ||
26c94b7a | 445 | if [ -f "$clusterdir/percona-serverd.conf" ]; then |
521444a9 AM |
446 | mysqlgetconfig "$clusterdir" |
447 | else | |
448 | MYSQL_USER="mysql" | |
449 | MYSQL_CLUSTER_DIR="$clusterdir" | |
26c94b7a AM |
450 | MYSQL_DATA_DIR="$clusterdir/percona-serverdb/db" |
451 | MYSQL_PIDFILE="$clusterdir/percona-serverdb/percona-server.pid" | |
452 | MYSQL_SOCKET="$clusterdir/percona-serverdb/percona-server.sock" | |
fe98cc4a ER |
453 | |
454 | # this $MYSQL_CONFIG will be created later | |
26c94b7a | 455 | MYSQL_CONFIG="$MYSQL_CLUSTER_DIR/percona-serverd.conf" |
521444a9 | 456 | fi |
aac2c31f | 457 | |
092832b7 | 458 | show "Initializing cluster %s" "$clusterdir"; started |
aac2c31f | 459 | |
573e1dcc | 460 | # Check if not exist init database |
26c94b7a AM |
461 | if [ -d "$MYSQL_DATA_DIR/percona-server" ]; then |
462 | nls "Seems that database is initialized now. Remove by hand %s" "$MYSQL_DATA_DIR/percona-server" | |
b92e5cd1 | 463 | nls "before initializing database." |
aac2c31f | 464 | nls "For now skipping cluster %s." "$clusterdir" |
df1ac9e1 | 465 | exit 6 |
e9ca44ab | 466 | fi |
467 | ||
26c94b7a | 468 | show "Installing percona-server system tables for $MYSQL_DATA_DIR" |
e9ca44ab | 469 | busy |
d405c4eb JB |
470 | TMP=/tmp TMPDIR=/tmp |
471 | ||
c4fbabf1 | 472 | mkdir -p "$MYSQL_DATA_DIR" > /dev/null 2>&1 |
f5d63301 AM |
473 | # Using mysql:mysql for MYSQL_CLUSTER_DIR is creating SECURITY hole, root:root is proper |
474 | chown root:root "$MYSQL_CLUSTER_DIR" | |
26c94b7a AM |
475 | chown mysql:mysql "$MYSQL_CLUSTER_DIR/percona-serverdb" "$MYSQL_DATA_DIR" > /dev/null 2>&1 |
476 | chmod 751 "$MYSQL_CLUSTER_DIR" "$MYSQL_CLUSTER_DIR/percona-serverdb" | |
444f9f3c | 477 | |
26c94b7a | 478 | if [ -f $sharedir/percona-serverd.conf -a ! -f "$MYSQL_CLUSTER_DIR/percona-serverd.conf" ]; then |
c0beb2ff ER |
479 | sed -e " |
480 | s#\(datadir.*\)=.*#\1= $MYSQL_DATA_DIR#g; | |
481 | s#\(pid-file.*\)=.*#\1= $MYSQL_PIDFILE#g; | |
482 | s#\(socket.*\)=.*#\1= $MYSQL_SOCKET#g; | |
483 | s#@clusterdir@#$MYSQL_CLUSTER_DIR#g; | |
26c94b7a AM |
484 | " $sharedir/percona-serverd.conf > "$MYSQL_CLUSTER_DIR/percona-serverd.conf" |
485 | chown root:root "$MYSQL_CLUSTER_DIR/percona-serverd.conf" | |
486 | chmod 640 "$MYSQL_CLUSTER_DIR/percona-serverd.conf" | |
444f9f3c | 487 | fi |
cc4d3f78 | 488 | |
26c94b7a | 489 | cat > $MYSQL_DATA_DIR/percona-server-init.sql <<-EOF |
bb39d376 | 490 | CREATE DATABASE mysql; |
4444725f | 491 | use mysql; |
26c94b7a AM |
492 | $(cat $sharedir/percona-server_system_tables.sql) |
493 | $(sed -e "/@current_hostname/d" $sharedir/percona-server_system_tables_data.sql) | |
b9c4f95d ER |
494 | EOF |
495 | ||
496 | ok=0 | |
26c94b7a AM |
497 | /usr/sbin/percona-serverd \ |
498 | --defaults-file=$MYSQL_CLUSTER_DIR/percona-serverd.conf \ | |
5ab9fb7b JR |
499 | --bootstrap \ |
500 | --skip-grant-tables \ | |
501 | --datadir=$MYSQL_DATA_DIR \ | |
502 | --user=$MYSQL_USER \ | |
503 | --slave-load-tmpdir=$MYSQL_DATA_DIR \ | |
504 | --tmpdir=$MYSQL_DATA_DIR \ | |
505 | --log-error=$MYSQL_ERRLOG \ | |
26c94b7a AM |
506 | < $MYSQL_DATA_DIR/percona-server-init.sql && ok=1 |
507 | [ -f $MYSQL_DATA_DIR/percona-server/user.frm ] || ok=0 | |
c4fbabf1 | 508 | |
b9c4f95d | 509 | if [ "$ok" = 1 ]; then |
26c94b7a | 510 | rm -f $MYSQL_DATA_DIR/percona-server-init.sql |
5f961775 JR |
511 | ok |
512 | cat << END_OF_MSG | |
6a46c354 | 513 | |
26c94b7a | 514 | PLEASE REMEMBER TO SET A PASSWORD FOR THE percona-server USERS! |
5f961775 JR |
515 | This is done, after starting database, in the order shown, |
516 | with: | |
517 | ||
518 | For 'mysql_sysadmin' (RELOAD and SHUTDOWN privileges): | |
519 | echo "update mysql.user set password=password('newpassword') where user='mysql_sysadmin'; FLUSH PRIVILEGES;" | mysql -u mysql -S $MYSQL_SOCKET | |
6a46c354 | 520 | |
5f961775 JR |
521 | For 'mysql' user (ALL privileges, DB admin): |
522 | echo "update mysql.user set password=password('newpassword') where user='mysql'; FLUSH PRIVILEGES;" | mysql -u mysql -S $MYSQL_SOCKET | |
6a46c354 | 523 | |
566e62bb | 524 | NOTE: mysql_sysadmin password should be placed to $MYSQL_CONFIG in |
6a46c354 | 525 | mysqladmin section. See the manual for more instructions. |
566e62bb | 526 | (This user is used at logs rotation and server shutdown) |
e9ca44ab | 527 | |
5f961775 JR |
528 | END_OF_MSG |
529 | show "Filling help tables..." | |
530 | ok=0 | |
bf9eb59e | 531 | ( echo "use mysql;"; cat $sharedir/fill_help_tables.sql ) | \ |
26c94b7a AM |
532 | /usr/sbin/percona-serverd \ |
533 | --defaults-file=$MYSQL_CLUSTER_DIR/percona-serverd.conf \ | |
9b5b7a74 ER |
534 | --bootstrap \ |
535 | --skip-grant-tables \ | |
9b5b7a74 ER |
536 | --datadir=$MYSQL_DATA_DIR \ |
537 | --user=$MYSQL_USER \ | |
538 | --slave-load-tmpdir=$MYSQL_DATA_DIR \ | |
539 | --tmpdir=$MYSQL_DATA_DIR \ | |
540 | --log-error=$MYSQL_ERRLOG \ | |
da87c30d | 541 | && ok=1 |
5f961775 JR |
542 | if [ "$ok" = 1 ]; then |
543 | ok | |
544 | else | |
545 | cat << END_OF_MSG | |
546 | ||
547 | WARNING: HELP FILES ARE NOT COMPLETELY INSTALLED! | |
548 | The "HELP" command might not work properly. | |
16bf26ff | 549 | |
e9ca44ab | 550 | END_OF_MSG |
5f961775 JR |
551 | fi |
552 | else | |
553 | fail | |
554 | cat << END_OF_MSG | |
4ff46415 AM |
555 | ERROR: |
556 | ERROR: | |
557 | ERROR: Installation of grant tables FAILED! | |
558 | ERROR: | |
559 | ERROR: | |
e9ca44ab | 560 | |
26c94b7a | 561 | The initialization SQL script was preserved at $MYSQL_DATA_DIR/percona-server-init.sql |
6df74636 | 562 | |
26c94b7a | 563 | Examine the logs in /var/log/percona-server for more information. You can |
b9c4f95d | 564 | also try to start the mysqld daemon with: |
e9ca44ab | 565 | |
566 | /usr/sbin/mysqld --skip-grant & | |
567 | ||
dc7a177f | 568 | You can use the command line tool mysql to connect to the mysql |
e9ca44ab | 569 | database and look at the grant tables: |
570 | ||
dc7a177f | 571 | shell> mysql -u mysql mysql |
e9ca44ab | 572 | mysql> show tables |
573 | ||
574 | Try 'mysqld --help' if you have problems with paths. Setting on | |
26c94b7a AM |
575 | logging in $MYSQL_DATA_DIR/percona-serverd.conf gives you a log in /var/log/percona-server/query.log that |
576 | may be helpful. The latest information about percona-server is available on the | |
577 | web at https://www.percona.com/software/mysql-database/percona-server. | |
e9ca44ab | 578 | |
a3eb9e7b | 579 | Please check PLD Linux ftp site for newer versions of this package. |
e9ca44ab | 580 | |
26c94b7a | 581 | Please consult the percona-server manual section: 'Problems running |
e9ca44ab | 582 | mysql_install_db', and the manual section that describes problems on |
26c94b7a | 583 | your OS. Another information source is the percona-server email archive. |
e9ca44ab | 584 | |
585 | END_OF_MSG | |
5f961775 | 586 | exit 1 |
aac2c31f | 587 | fi |
80fc3cc1 ER |
588 | |
589 | # if it's first server, register as default | |
26c94b7a AM |
590 | if [ ! -e /var/lib/percona-server/percona-server.sock ] || [ -L /var/lib/percona-server/percona-server.sock ] && [ -z "$(readlink /var/lib/percona-server/percona-server.sock)" ]; then |
591 | sock=${MYSQL_SOCKET#/var/lib/percona-server/} # make it relative if possible | |
592 | ln -s "$sock" /var/lib/percona-server/percona-server.sock | |
80fc3cc1 | 593 | fi |
722bcca2 | 594 | # same for config, move to /etc |
26c94b7a AM |
595 | if [ ! -e /etc/percona-server/percona-serverd.conf ]; then |
596 | mv "$MYSQL_CLUSTER_DIR/percona-serverd.conf" /etc/percona-server/percona-serverd.conf | |
722bcca2 | 597 | fi |
aac2c31f AM |
598 | } |
599 | ||
600 | # | |
601 | # End of useful functions. | |
602 | # | |
603 | ||
323256af | 604 | start() { |
5e3157a9 | 605 | local mysqldir |
aac2c31f | 606 | for mysqldir in $DB_CLUSTERS; do |
c85758f0 | 607 | mysqlstatus "$mysqldir" start |
aac2c31f | 608 | if [ "$MYSQL_STATUS" = "running" ]; then |
26c94b7a | 609 | msg_already_running "percona-server $mysqldir" |
aac2c31f AM |
610 | else |
611 | mysqlstart "$mysqldir" | |
612 | fi | |
613 | done | |
614 | mysqlsubsys | |
323256af ER |
615 | } |
616 | ||
617 | stop() { | |
5e3157a9 | 618 | local mysqldir |
aac2c31f | 619 | for mysqldir in $DB_CLUSTERS; do |
c85758f0 | 620 | mysqlstatus "$mysqldir" stop |
aac2c31f | 621 | if [ "$MYSQL_STATUS" = "not running" ]; then |
26c94b7a | 622 | msg_not_running "percona-server $mysqldir" |
aac2c31f AM |
623 | else |
624 | mysqlstop "$mysqldir" | |
625 | fi | |
626 | done | |
627 | mysqlsubsys | |
323256af ER |
628 | } |
629 | ||
7429b124 | 630 | condrestart() { |
26c94b7a AM |
631 | if [ ! -f /var/lock/subsys/percona-server ]; then |
632 | msg_not_running "percona-server" | |
7429b124 | 633 | RETVAL=$1 |
5e3157a9 | 634 | return |
7429b124 | 635 | fi |
5e3157a9 ER |
636 | |
637 | stop | |
638 | start | |
7429b124 JB |
639 | } |
640 | ||
0d6ce890 | 641 | status() { |
8b768513 | 642 | local mysqldir addr port socket pid pids running datadir |
0e94191b | 643 | RETVAL=3 |
aac2c31f AM |
644 | for mysqldir in $DB_CLUSTERS; do |
645 | mysqlstatus "$mysqldir" | |
2bac5c2d | 646 | if [ "$MYSQL_STATUS" = "running" ]; then |
0e94191b | 647 | RETVAL=0 |
b3be1198 ER |
648 | addr=${MYSQL_BIND_ADDRESS:-0.0.0.0} |
649 | port=${MYSQL_PORT:-3306} | |
26c94b7a | 650 | socket=${MYSQL_SOCKET:-/var/lib/percona-server/percona-server.sock} |
b3be1198 | 651 | pid=$MYSQL_PID |
26c94b7a | 652 | nls "percona-server cluster %s, pid %s\n" "$mysqldir" "$pid" |
9e39a858 | 653 | [ -z "$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 | 658 | pids="$pids/$MYSQL_PID/" |
2bac5c2d ER |
659 | progress "$MYSQL_STATUS" |
660 | else | |
26c94b7a | 661 | show "percona-server cluster %s" "$mysqldir" |
2bac5c2d ER |
662 | progress "$MYSQL_STATUS" "$CFAIL" |
663 | fi | |
664 | echo | |
aac2c31f | 665 | done |
b2bb6a82 ER |
666 | |
667 | for pid in $(/sbin/pidof mysqld); do | |
668 | if [[ $pids != */$pid/* ]]; then | |
669 | running="$running $pid" | |
670 | fi | |
671 | done | |
b7d0a657 | 672 | |
a5595931 | 673 | if [ $# = 1 -a "$running" ]; then |
26c94b7a | 674 | nls "Warning: percona-server Daemon processes not under clusters.conf control:" |
b2bb6a82 ER |
675 | # see if we can display their status |
676 | for pid in $running; do | |
b7d0a657 | 677 | datadir=$(cat /proc/$pid/cmdline | tr '\0' '\n' | fgrep -- --datadir=) |
b2bb6a82 | 678 | datadir=${datadir#--datadir=} # strip --datadir |
26c94b7a | 679 | mysqldir=${datadir%/percona-serverdb/db} # strip /percona-serverdb/db |
b2bb6a82 ER |
680 | mysqlstatus "$mysqldir" |
681 | if [ "$MYSQL_STATUS" = "running" ]; then | |
b3be1198 ER |
682 | addr=${MYSQL_BIND_ADDRESS:-0.0.0.0} |
683 | port=${MYSQL_PORT:-3306} | |
26c94b7a AM |
684 | socket=${MYSQL_SOCKET:-/var/lib/percona-server/percona-server.sock} |
685 | nls "percona-server cluster %s, pid %s\n" "$mysqldir" "$pid" | |
9e39a858 | 686 | [ -z "$MYSQL_SKIP_NETWORKING" ] && nls "\ttcp:%s:%s\n" "$addr" "$port" |
bb821a4c | 687 | nls "\tunix: %s\n" "$socket" |
70cdc654 ER |
688 | |
689 | MYSQL_SOCKET=$socket slave_status | |
690 | ||
b2bb6a82 ER |
691 | progress "$MYSQL_STATUS" |
692 | else | |
26c94b7a | 693 | show "percona-server cluster %s" "$mysqldir" |
b2bb6a82 ER |
694 | progress "$MYSQL_STATUS" "$CFAIL" |
695 | fi | |
696 | echo | |
697 | done | |
698 | fi | |
0d6ce890 ER |
699 | } |
700 | ||
701 | RETVAL=0 | |
702 | case "$action" in | |
703 | start) | |
704 | start | |
705 | ;; | |
706 | stop) | |
707 | stop | |
708 | ;; | |
709 | restart) | |
710 | stop | |
711 | start | |
712 | ;; | |
713 | try-restart) | |
714 | condrestart 0 | |
715 | ;; | |
716 | force-reload) | |
717 | condrestart 7 | |
718 | ;; | |
719 | init) | |
720 | for mysqldir in $DB_CLUSTERS; do | |
721 | mysqlinit "$mysqldir" | |
722 | done | |
723 | exit $? | |
724 | ;; | |
725 | flush-logs) | |
726 | for mysqldir in $DB_CLUSTERS; do | |
c0beb2ff | 727 | mysqlgetconfig "$mysqldir" |
0d6ce890 ER |
728 | # just if mysqld is really running |
729 | if /usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" ping >/dev/null 2>&1; then | |
730 | /usr/bin/mysqladmin --defaults-file="$MYSQL_CONFIG" --socket="$MYSQL_SOCKET" flush-logs | |
731 | fi | |
732 | done | |
733 | ;; | |
734 | status) | |
735 | status | |
aac2c31f | 736 | ;; |
53a28f77 | 737 | *) |
33cdd78d | 738 | msg_usage "$0 {start|stop|restart|try-restart|force-reload|init|flush-logs|status}" |
02e96f2e | 739 | exit 3 |
53a28f77 | 740 | esac |
40c36bca | 741 | |
ee9b6a50 | 742 | exit $RETVAL |