54 lines
2.0 KiB
YAML
54 lines
2.0 KiB
YAML
---
|
|
version: "3.8"
|
|
|
|
services:
|
|
|
|
db:
|
|
environment:
|
|
- AVAILABLE_RAM_MB=${DB_MEMORY_LIMIT}
|
|
- PG_DB_TYPE
|
|
- PG_STORAGE_TYPE
|
|
# - POSTGRES_START_CMD=
|
|
# - postgres
|
|
# -c max_connections=200
|
|
# -c shared_buffers=${DB_MEMORY_LIMIT}MB
|
|
# # -c shared_preload_libraries='pg_stat_statements'
|
|
# # -c statement_timeout=1800000
|
|
# # -c pg_stat_statements.track=all
|
|
# give Postgres time to shut down cleanly: the Swarm default (10s) force-kills it mid-shutdown on every redeploy, which wipes the cumulative stats (pg_stat_*) that autovacuum's triggers depend on — a root cause of autovacuum never running on big tables
|
|
stop_grace_period: 2m # NOTE: abra validates the schema before env interpolation, so this duration field can't be env-parameterized
|
|
# shm_size: ${DB_MEMORY_LIMIT} # unsupported by docker swarm
|
|
tmpfs:
|
|
- /tmp:size=${DB_MEMORY_LIMIT}M
|
|
entrypoint: ["/postgres-entrypoint.sh"]
|
|
#entrypoint: ['tail', '-f', '/dev/null'] # can replace entrypoint when the Postgres DB is corrupted and won't start
|
|
configs:
|
|
- source: postgres_entrypoint
|
|
target: /postgres-entrypoint.sh
|
|
mode: 0555
|
|
- source: postgres_tune
|
|
target: /postgres-tune.sh
|
|
mode: 0555
|
|
- source: postgres_conf_tmpl
|
|
target: /postgres.conf.tmpl
|
|
mode: 0444
|
|
- source: bash_envsubst
|
|
target: /bash-envsubst.sh
|
|
mode: 0444
|
|
|
|
|
|
configs:
|
|
postgres_entrypoint:
|
|
name: ${STACK_NAME}_postgres_entrypoint_${POSTGRES_ENTRYPOINT_VERSION:-v6}
|
|
file: postgres/postgres-entrypoint.sh
|
|
postgres_tune:
|
|
name: ${STACK_NAME}_postgres_tune_${POSTGRES_TUNE_VERSION:-v2}
|
|
file: postgres/postgres-tune.sh
|
|
postgres_conf_tmpl:
|
|
name: ${STACK_NAME}_postgres_conf_tmpl_${POSTGRES_CONF_TMPL_VERSION:-v3}
|
|
file: postgres/postgres.conf.tmpl
|
|
bash_envsubst:
|
|
name: ${STACK_NAME}_bash_envsubst_${BASH_ENVSUBST_VERSION:-v1}
|
|
file: postgres/bash-envsubst.sh
|
|
|