blob: 9d145f68d0ed24875bd52b09ba47464e6ad594fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
#!/sbin/openrc-run
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
extra_started_commands="reload promote"
PG_CTL="/usr/@LIBDIR@/postgresql-@SLOT@/bin/pg_ctl"
description="PostgreSQL @SLOT@ -- the world's most advanced open source database --
${RC_SERVICE} is a wrapper around pg_ctl with additional administrative checks
and convenience"
get_config() {
[ -f "${PGDATA%/}/postgresql.conf" ] || return 1
eval echo $(sed -e 's:#.*::' "${PGDATA%/}/postgresql.conf" \
| awk '$1 == "'$1'" { print ($2 == "=" ? $3 : $2) }')
}
depend() {
use net
provide postgresql
if [ "$(get_config log_destination)" = "syslog" ]; then
use logger
fi
}
configured_port=$(get_config port)
: ${configured_port:=${PGPORT}}
checkconfig() {
# Check that DATA_DIR has been set
if [ -z "${DATA_DIR}" ] ; then
eerror "DATA_DIR not set"
eerror "HINT: Perhaps you need to update /etc/conf.d/postgresql-@SLOT@"
return 1
fi
# Check that DATA_DIR exists
if [ ! -d "${DATA_DIR}" ] ; then
eerror "Directory not found: ${DATA_DIR}"
eerror "HINT: Ensure that DATA_DIR points to the right path."
eerror "HINT: Or perhaps you need to create the database cluster:"
eerror " emerge --config dev-db/postgresql:@SLOT@"
return 1
fi
# Check for the existence of PostgreSQL's config files, and set the
# proper mode and ownership.
# Only three files should be checked as potentially other files
# may be in PGDATA that should not be touched.
local file
for file in postgresql pg_hba pg_ident ; do
file="${PGDATA%/}/${file}.conf"
if [ -f "${file}" ] ; then
checkpath -f -m 0600 -o postgres:postgres "${file}"
else
eerror "${file} not found"
eerror "HINT: mv ${DATA_DIR%/}/*.conf ${PGDATA}"
return 1
fi
done
# Set the proper permission for the socket paths and create it if
# it doesn't exist.
set -f; IFS=','
local s
for s in ${PG_SOCKET_DIRECTORIES}; do
checkpath -d -m 1775 -o root:postgres "${s}"
if [ -e "${s%/}/.s.PGSQL.${configured_port}" ] ; then
eerror "Socket conflict."
eerror "A server is already listening on:"
eerror " ${s%/}/.s.PGSQL.${configured_port}"
eerror "HINT: Change PGPORT to listen on a different socket."
return 1
fi
done
set +f; unset IFS
}
start() {
checkconfig || return 1
ebegin "Starting PostgreSQL @SLOT@"
rm -f "${DATA_DIR%/}/postmaster.pid"
su - postgres -c \
"PGPORT=${configured_port} ${PG_EXTRA_ENV} ${PG_CTL} start \
-s -w -t ${START_TIMEOUT} -l ${DATA_DIR%/}/postmaster.log \
-D ${PGDATA} \
-o '--data-directory=${DATA_DIR} \
--unix-socket-directories=${PG_SOCKET_DIRECTORIES} \
${PGOPTS}'"
local retval=$?
if [ $retval -ne 0 ] ; then
eerror "Check the log for a possible explanation of the above error."
eerror "The log may be located at:"
eerror " ${DATA_DIR%/}/postmaster.log"
eerror "Or wherever you configured PostgreSQL @SLOT@ to log."
fi
eend $retval
}
stop() {
local seconds=$(( ${NICE_TIMEOUT} + ${RUDE_TIMEOUT} + ${FORCE_TIMEOUT} ))
ebegin "Stopping PostgreSQL @SLOT@ (this can take up to ${seconds} seconds)"
su - postgres -c \
"${PG_CTL} stop -t ${NICE_TIMEOUT} -s -D ${DATA_DIR} -m smart"
local retval=$?
if [ "${RUDE_QUIT}" != "NO" -a ${retval} -ne 0 ] ; then
einfo "Previous attempt failed. Trying RUDE_QUIT."
su - postgres -c \
"${PG_CTL} stop -t ${RUDE_TIMEOUT} -s -D ${DATA_DIR} -m fast"
retval=$?
fi
if [ "${FORCE_QUIT}" = "YES" -a ${retval} -ne 0 ] ; then
einfo "Previous step failed. Trying FORCE_QUIT."
ewarn "A recover-run might be executed on next startup."
su - postgres -c \
"${PG_CTL} stop -t ${FORCE_TIMEOUT} -s -D ${DATA_DIR} -m immediate"
retval=$?
fi
eend ${retval}
}
status() {
ebegin "Checking PostgreSQL @SLOT@ status"
su - postgres -c "${PG_CTL} status -D ${DATA_DIR}"
eend $?
}
description_reload="Simply sends the postgres process a SIGHUP signal, causing
it to reread its configuration files (postgresql.conf, pg_hba.conf,
etc.). This allows changing of configuration-file options that do not
require a complete restart to take effect."
reload() {
ebegin "Reloading PostgreSQL @SLOT@ configuration"
su - postgres -c "${PG_CTL} reload -s -D ${DATA_DIR}"
eend $?
}
description_promote="If the server is in standby, it is commanded to exit
recovery and begin read-write operations."
promote() {
ebegin "Promoting PostgreSQL @SLOT@"
su - postgres -c "${PG_CTL} promote -s -D ${DATA_DIR}"
eend $?
}
|
GitWeb