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1 | 1 | #!/bin/bash |
2 | 2 | set -e |
3 | 3 |
|
4 | | -# wtf is that? |
5 | | -if [ "${1:0:1}" = '-' ]; then |
6 | | - set -- postgres "$@" |
7 | | -fi |
| 4 | +mkdir -p "$PGDATA" |
| 5 | +chmod 700 "$PGDATA" |
| 6 | +chown -R postgres "$PGDATA" |
| 7 | + |
| 8 | +# look specifically for PG_VERSION, as it is expected in the DB dir |
| 9 | +if [ ! -s "$PGDATA/PG_VERSION" ]; then |
| 10 | + initdb |
| 11 | + |
| 12 | + if [ "$POSTGRES_PASSWORD" ]; then |
| 13 | + pass="PASSWORD '$POSTGRES_PASSWORD'" |
| 14 | + authMethod=md5 |
| 15 | + else |
| 16 | + pass= |
| 17 | + authMethod=trust |
| 18 | + fi |
8 | 19 |
|
9 | | -if [ "$1" = 'postgres' ]; then |
10 | | - mkdir -p "$PGDATA" |
11 | | - chmod 700 "$PGDATA" |
12 | | - chown -R postgres "$PGDATA" |
13 | | - |
14 | | - # look specifically for PG_VERSION, as it is expected in the DB dir |
15 | | - if [ ! -s "$PGDATA/PG_VERSION" ]; then |
16 | | - initdb |
17 | | - |
18 | | - if [ "$POSTGRES_PASSWORD" ]; then |
19 | | - pass="PASSWORD '$POSTGRES_PASSWORD'" |
20 | | - authMethod=md5 |
21 | | - else |
22 | | - pass= |
23 | | - authMethod=trust |
24 | | - fi |
25 | | - |
26 | | - { echo; echo "host all all 0.0.0.0/0 $authMethod"; } >> "$PGDATA/pg_hba.conf" |
27 | | - { echo; echo "host replication all 0.0.0.0/0 $authMethod"; } >> "$PGDATA/pg_hba.conf" |
28 | | - |
29 | | - ############################################################################ |
30 | | - |
31 | | - # internal start of server in order to allow set-up using psql-client |
32 | | - # does not listen on TCP/IP and waits until start finishes |
33 | | - pg_ctl -D "$PGDATA" \ |
34 | | - -o "-c listen_addresses=''" \ |
35 | | - -w start |
36 | | - |
37 | | - : ${POSTGRES_USER:=postgres} |
38 | | - : ${POSTGRES_DB:=$POSTGRES_USER} |
39 | | - export POSTGRES_USER POSTGRES_DB |
40 | | - |
41 | | - psql=( psql -v ON_ERROR_STOP=1 ) |
42 | | - |
43 | | - if [ "$POSTGRES_DB" != 'postgres' ]; then |
44 | | - "${psql[@]}" --username postgres <<-EOSQL |
45 | | - CREATE DATABASE "$POSTGRES_DB" ; |
46 | | - EOSQL |
47 | | - echo |
48 | | - fi |
49 | | - |
50 | | - if [ "$POSTGRES_USER" = 'postgres' ]; then |
51 | | - op='ALTER' |
52 | | - else |
53 | | - op='CREATE' |
54 | | - fi |
55 | | - "${psql[@]}" --username postgres <<-EOSQL |
56 | | - $op USER "$POSTGRES_USER" WITH SUPERUSER $pass ; |
57 | | - EOSQL |
58 | | - echo |
| 20 | + { echo; echo "host all all 0.0.0.0/0 $authMethod"; } >> "$PGDATA/pg_hba.conf" |
| 21 | + { echo; echo "host replication all 0.0.0.0/0 $authMethod"; } >> "$PGDATA/pg_hba.conf" |
59 | 22 |
|
60 | | - ############################################################################ |
61 | | - |
62 | | - RAFT_PEERS='1:172.18.0.2:6666, 2:172.18.0.4:6666, 3:172.18.0.3:6666' |
| 23 | + ############################################################################ |
63 | 24 |
|
64 | | - cat <<-EOF >> $PGDATA/postgresql.conf |
65 | | - listen_addresses='*' |
66 | | - max_prepared_transactions = 100 |
67 | | - synchronous_commit = off |
68 | | - wal_level = logical |
69 | | - max_worker_processes = 15 |
70 | | - max_replication_slots = 10 |
71 | | - max_wal_senders = 10 |
72 | | - shared_preload_libraries = 'raftable' |
73 | | - raftable.id = $NODE_ID |
74 | | - raftable.peers = '$RAFT_PEERS' |
75 | | - EOF |
| 25 | + # internal start of server in order to allow set-up using psql-client |
| 26 | + # does not listen on TCP/IP and waits until start finishes |
| 27 | + pg_ctl -D "$PGDATA" \ |
| 28 | + -o "-c listen_addresses=''" \ |
| 29 | + -w start |
76 | 30 |
|
77 | | - tail -n 20 $PGDATA/postgresql.conf |
| 31 | + : ${POSTGRES_USER:=postgres} |
| 32 | + : ${POSTGRES_DB:=$POSTGRES_USER} |
| 33 | + export POSTGRES_USER POSTGRES_DB |
78 | 34 |
|
79 | | - pg_ctl -D "$PGDATA" -m fast -w stop |
| 35 | + psql=( psql -v ON_ERROR_STOP=1 ) |
80 | 36 |
|
| 37 | + if [ "$POSTGRES_DB" != 'postgres' ]; then |
| 38 | + "${psql[@]}" --username postgres <<-EOSQL |
| 39 | + CREATE DATABASE "$POSTGRES_DB" ; |
| 40 | + EOSQL |
81 | 41 | echo |
82 | | - echo 'PostgreSQL init process complete; ready for start up.' |
83 | | - echo |
84 | 42 | fi |
| 43 | + |
| 44 | + if [ "$POSTGRES_USER" = 'postgres' ]; then |
| 45 | + op='ALTER' |
| 46 | + else |
| 47 | + op='CREATE' |
| 48 | + fi |
| 49 | + "${psql[@]}" --username postgres <<-EOSQL |
| 50 | + $op USER "$POSTGRES_USER" WITH SUPERUSER $pass ; |
| 51 | + EOSQL |
| 52 | + echo |
| 53 | + |
| 54 | + ############################################################################ |
| 55 | + |
| 56 | + RAFT_PEERS='1:172.18.0.2:6666, 2:172.18.0.4:6666, 3:172.18.0.3:6666' |
| 57 | + |
| 58 | + cat <<-EOF >> $PGDATA/postgresql.conf |
| 59 | + listen_addresses='*' |
| 60 | + max_prepared_transactions = 100 |
| 61 | + synchronous_commit = off |
| 62 | + wal_level = logical |
| 63 | + max_worker_processes = 15 |
| 64 | + max_replication_slots = 10 |
| 65 | + max_wal_senders = 10 |
| 66 | + shared_preload_libraries = 'raftable' |
| 67 | + raftable.id = $NODE_ID |
| 68 | + raftable.peers = '$RAFT_PEERS' |
| 69 | + EOF |
| 70 | + |
| 71 | + tail -n 20 $PGDATA/postgresql.conf |
| 72 | + |
| 73 | + pg_ctl -D "$PGDATA" -m fast -w stop |
| 74 | + |
| 75 | + echo |
| 76 | + echo 'PostgreSQL init process complete; ready for start up.' |
| 77 | + echo |
85 | 78 | fi |
86 | 79 |
|
87 | 80 | exec "$@" |
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