-
Notifications
You must be signed in to change notification settings - Fork 254
/
entrypoint.sh
executable file
·162 lines (143 loc) · 7.12 KB
/
entrypoint.sh
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
158
159
160
161
162
#!/bin/sh
# Based on https://raw.githubusercontent.com/brainsam/pgbouncer/master/entrypoint.sh
set -e
# Here are some parameters. See all on
# https://pgbouncer.github.io/config.html
PG_CONFIG_DIR=/etc/pgbouncer
if [ -n "$DATABASE_URL" ]; then
# Thanks to https://stackoverflow.com/a/17287984/146289
# Allow to pass values like dj-database-url / django-environ accept
proto="$(echo $DATABASE_URL | grep :// | sed -e's,^\(.*://\).*,\1,g')"
url="$(echo $DATABASE_URL | sed -e s,$proto,,g)"
# extract the user and password (if any)
userpass=$(echo $url | grep @ | sed -r 's/^(.*)@([^@]*)$/\1/')
DB_PASSWORD="$(echo $userpass | grep : | cut -d: -f2)"
if [ -n "$DB_PASSWORD" ]; then
DB_USER=$(echo $userpass | grep : | cut -d: -f1)
else
DB_USER=$userpass
fi
# extract the host -- updated
hostport=`echo $url | sed -e s,$userpass@,,g | cut -d/ -f1`
port=`echo $hostport | grep : | cut -d: -f2`
if [ -n "$port" ]; then
DB_HOST=`echo $hostport | grep : | cut -d: -f1`
DB_PORT=$port
else
DB_HOST=$hostport
fi
DB_NAME="$(echo $url | grep / | cut -d/ -f2-)"
fi
# Write the password with MD5 encryption, to avoid printing it during startup.
# Notice that `docker inspect` will show unencrypted env variables.
_AUTH_FILE="${AUTH_FILE:-$PG_CONFIG_DIR/userlist.txt}"
# Workaround userlist.txt missing issue
# https://github.com/edoburu/docker-pgbouncer/issues/33
if [ ! -e "${_AUTH_FILE}" ]; then
touch "${_AUTH_FILE}"
fi
if [ -n "$DB_USER" -a -n "$DB_PASSWORD" -a -e "${_AUTH_FILE}" ] && ! grep -q "^\"$DB_USER\"" "${_AUTH_FILE}"; then
if [ "$AUTH_TYPE" == "plain" ] || [ "$AUTH_TYPE" == "scram-sha-256" ]; then
pass="$DB_PASSWORD"
else
pass="md5$(echo -n "$DB_PASSWORD$DB_USER" | md5sum | cut -f 1 -d ' ')"
fi
echo "\"$DB_USER\" \"$pass\"" >> ${PG_CONFIG_DIR}/userlist.txt
echo "Wrote authentication credentials to ${PG_CONFIG_DIR}/userlist.txt"
fi
if [ ! -f ${PG_CONFIG_DIR}/pgbouncer.ini ]; then
echo "Creating pgbouncer config in ${PG_CONFIG_DIR}"
# Config file is in "ini" format. Section names are between "[" and "]".
# Lines starting with ";" or "#" are taken as comments and ignored.
# The characters ";" and "#" are not recognized when they appear later in the line.
printf "\
################## Auto generated ##################
[databases]
${DB_NAME:-*} = host=${DB_HOST:?"Setup pgbouncer config error! You must set DB_HOST env"} \
port=${DB_PORT:-5432} auth_user=${DB_USER:-postgres}
${CLIENT_ENCODING:+client_encoding = ${CLIENT_ENCODING}\n}\
[pgbouncer]
listen_addr = ${LISTEN_ADDR:-0.0.0.0}
listen_port = ${LISTEN_PORT:-5432}
unix_socket_dir = ${UNIX_SOCKET_DIR}
user = postgres
auth_file = ${AUTH_FILE:-$PG_CONFIG_DIR/userlist.txt}
${AUTH_HBA_FILE:+auth_hba_file = ${AUTH_HBA_FILE}\n}\
auth_type = ${AUTH_TYPE:-md5}
${AUTH_USER:+auth_user = ${AUTH_USER}\n}\
${AUTH_QUERY:+auth_query = ${AUTH_QUERY}\n}\
${AUTH_DBNAME:+auth_dbname = ${AUTH_DBNAME}\n}\
${POOL_MODE:+pool_mode = ${POOL_MODE}\n}\
${MAX_CLIENT_CONN:+max_client_conn = ${MAX_CLIENT_CONN}\n}\
${POOL_SIZE:+pool_size = ${POOL_SIZE}\n}\
${DEFAULT_POOL_SIZE:+default_pool_size = ${DEFAULT_POOL_SIZE}\n}\
${MIN_POOL_SIZE:+min_pool_size = ${MIN_POOL_SIZE}\n}\
${RESERVE_POOL_SIZE:+reserve_pool_size = ${RESERVE_POOL_SIZE}\n}\
${RESERVE_POOL_TIMEOUT:+reserve_pool_timeout = ${RESERVE_POOL_TIMEOUT}\n}\
${MAX_DB_CONNECTIONS:+max_db_connections = ${MAX_DB_CONNECTIONS}\n}\
${MAX_USER_CONNECTIONS:+max_user_connections = ${MAX_USER_CONNECTIONS}\n}\
${SERVER_ROUND_ROBIN:+server_round_robin = ${SERVER_ROUND_ROBIN}\n}\
ignore_startup_parameters = ${IGNORE_STARTUP_PARAMETERS:-extra_float_digits}
${DISABLE_PQEXEC:+disable_pqexec = ${DISABLE_PQEXEC}\n}\
${APPLICATION_NAME_ADD_HOST:+application_name_add_host = ${APPLICATION_NAME_ADD_HOST}\n}\
${TIMEZONE:+timezone = ${TIMEZONE}\n}\
${MAX_PREPARED_STATEMENTS:+max_prepared_statements = ${MAX_PREPARED_STATEMENTS}\n}\
# Log settings
${LOG_CONNECTIONS:+log_connections = ${LOG_CONNECTIONS}\n}\
${LOG_DISCONNECTIONS:+log_disconnections = ${LOG_DISCONNECTIONS}\n}\
${LOG_POOLER_ERRORS:+log_pooler_errors = ${LOG_POOLER_ERRORS}\n}\
${LOG_STATS:+log_stats = ${LOG_STATS}\n}\
${STATS_PERIOD:+stats_period = ${STATS_PERIOD}\n}\
${VERBOSE:+verbose = ${VERBOSE}\n}\
admin_users = ${ADMIN_USERS:-postgres}
${STATS_USERS:+stats_users = ${STATS_USERS}\n}\
# Connection sanity checks, timeouts
${SERVER_RESET_QUERY:+server_reset_query = ${SERVER_RESET_QUERY}\n}\
${SERVER_RESET_QUERY_ALWAYS:+server_reset_query_always = ${SERVER_RESET_QUERY_ALWAYS}\n}\
${SERVER_CHECK_DELAY:+server_check_delay = ${SERVER_CHECK_DELAY}\n}\
${SERVER_CHECK_QUERY:+server_check_query = ${SERVER_CHECK_QUERY}\n}\
${SERVER_LIFETIME:+server_lifetime = ${SERVER_LIFETIME}\n}\
${SERVER_IDLE_TIMEOUT:+server_idle_timeout = ${SERVER_IDLE_TIMEOUT}\n}\
${SERVER_CONNECT_TIMEOUT:+server_connect_timeout = ${SERVER_CONNECT_TIMEOUT}\n}\
${SERVER_LOGIN_RETRY:+server_login_retry = ${SERVER_LOGIN_RETRY}\n}\
${CLIENT_LOGIN_TIMEOUT:+client_login_timeout = ${CLIENT_LOGIN_TIMEOUT}\n}\
${AUTODB_IDLE_TIMEOUT:+autodb_idle_timeout = ${AUTODB_IDLE_TIMEOUT}\n}\
${DNS_MAX_TTL:+dns_max_ttl = ${DNS_MAX_TTL}\n}\
${DNS_NXDOMAIN_TTL:+dns_nxdomain_ttl = ${DNS_NXDOMAIN_TTL}\n}\
# TLS settings
${CLIENT_TLS_SSLMODE:+client_tls_sslmode = ${CLIENT_TLS_SSLMODE}\n}\
${CLIENT_TLS_KEY_FILE:+client_tls_key_file = ${CLIENT_TLS_KEY_FILE}\n}\
${CLIENT_TLS_CERT_FILE:+client_tls_cert_file = ${CLIENT_TLS_CERT_FILE}\n}\
${CLIENT_TLS_CA_FILE:+client_tls_ca_file = ${CLIENT_TLS_CA_FILE}\n}\
${CLIENT_TLS_PROTOCOLS:+client_tls_protocols = ${CLIENT_TLS_PROTOCOLS}\n}\
${CLIENT_TLS_CIPHERS:+client_tls_ciphers = ${CLIENT_TLS_CIPHERS}\n}\
${CLIENT_TLS_ECDHCURVE:+client_tls_ecdhcurve = ${CLIENT_TLS_ECDHCURVE}\n}\
${CLIENT_TLS_DHEPARAMS:+client_tls_dheparams = ${CLIENT_TLS_DHEPARAMS}\n}\
${SERVER_TLS_SSLMODE:+server_tls_sslmode = ${SERVER_TLS_SSLMODE}\n}\
${SERVER_TLS_CA_FILE:+server_tls_ca_file = ${SERVER_TLS_CA_FILE}\n}\
${SERVER_TLS_KEY_FILE:+server_tls_key_file = ${SERVER_TLS_KEY_FILE}\n}\
${SERVER_TLS_CERT_FILE:+server_tls_cert_file = ${SERVER_TLS_CERT_FILE}\n}\
${SERVER_TLS_PROTOCOLS:+server_tls_protocols = ${SERVER_TLS_PROTOCOLS}\n}\
${SERVER_TLS_CIPHERS:+server_tls_ciphers = ${SERVER_TLS_CIPHERS}\n}\
# Dangerous timeouts
${QUERY_TIMEOUT:+query_timeout = ${QUERY_TIMEOUT}\n}\
${QUERY_WAIT_TIMEOUT:+query_wait_timeout = ${QUERY_WAIT_TIMEOUT}\n}\
${CLIENT_IDLE_TIMEOUT:+client_idle_timeout = ${CLIENT_IDLE_TIMEOUT}\n}\
${IDLE_TRANSACTION_TIMEOUT:+idle_transaction_timeout = ${IDLE_TRANSACTION_TIMEOUT}\n}\
${PKT_BUF:+pkt_buf = ${PKT_BUF}\n}\
${MAX_PACKET_SIZE:+max_packet_size = ${MAX_PACKET_SIZE}\n}\
${LISTEN_BACKLOG:+listen_backlog = ${LISTEN_BACKLOG}\n}\
${SBUF_LOOPCNT:+sbuf_loopcnt = ${SBUF_LOOPCNT}\n}\
${SUSPEND_TIMEOUT:+suspend_timeout = ${SUSPEND_TIMEOUT}\n}\
${TCP_DEFER_ACCEPT:+tcp_defer_accept = ${TCP_DEFER_ACCEPT}\n}\
${TCP_KEEPALIVE:+tcp_keepalive = ${TCP_KEEPALIVE}\n}\
${TCP_KEEPCNT:+tcp_keepcnt = ${TCP_KEEPCNT}\n}\
${TCP_KEEPIDLE:+tcp_keepidle = ${TCP_KEEPIDLE}\n}\
${TCP_KEEPINTVL:+tcp_keepintvl = ${TCP_KEEPINTVL}\n}\
${TCP_USER_TIMEOUT:+tcp_user_timeout = ${TCP_USER_TIMEOUT}\n}\
################## end file ##################
" > ${PG_CONFIG_DIR}/pgbouncer.ini
cat ${PG_CONFIG_DIR}/pgbouncer.ini
echo "Starting $*..."
fi
exec "$@"