Bitnami/containers
2
0
Fork 0
mirror of https://github.com/bitnami/containers.git synced 2026-03-05 07:29:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add support for overwriting pool_hba.conf (#54)

Browse Source 
* Add support for overwriting pool_hba.conf

* Mount myhbaconf.conf before using it in envs

Mount myhbaconf.conf before using it in envs as part of the example

Co-authored-by: Carlos Rodríguez Hernández <carrodher1179@gmail.com>

* Update README.md

Co-authored-by: Aljoscha Poertner <aljoscha.poertner@hellmann.com>
Co-authored-by: Carlos Rodríguez Hernández <carrodher1179@gmail.com>
Co-authored-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>
This commit is contained in:
Aljoscha Pörtner
2021-07-06 09:31:09 +02:00
committed by GitHub
parent f3b0ab61f8
commit 2217c65a19
2 changed files with 16 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
bitnami/pgpool/4/debian-10/rootfs/opt/bitnami/scripts/libpgpool.sh
View File

@@ -44,6 +44,7 @@ export PGPOOL_LOG_FILE="${PGPOOL_LOG_DIR}/pgpool.log"
export PGPOOL_ENABLE_POOL_HBA="${PGPOOL_ENABLE_POOL_HBA:-yes}"
export PGPOOL_ENABLE_POOL_PASSWD="${PGPOOL_ENABLE_POOL_PASSWD:-yes}"
export PGPOOL_USER_CONF_FILE="${PGPOOL_USER_CONF_FILE:-}"
export PGPOOL_USER_HBA_FILE="${PGPOOL_USER_HBA_FILE:-}"
export PGPOOL_PASSWD_FILE="${PGPOOL_PASSWD_FILE:-pool_passwd}"
export PATH="${PGPOOL_BIN_DIR}:$PATH"
@@ -195,6 +196,10 @@ pgpool_validate() {
print_validation_error "The provided PGPOOL_USER_CONF_FILE: ${PGPOOL_USER_CONF_FILE} must exist."
fi
if [[ -n "$PGPOOL_USER_HBA_FILE" && ! -e "$PGPOOL_USER_HBA_FILE" ]]; then
print_validation_error "The provided PGPOOL_USER_HBA_FILE: ${PGPOOL_USER_HBA_FILE} must exist."
fi
local yes_no_values=("PGPOOL_ENABLE_POOL_HBA" "PGPOOL_ENABLE_POOL_PASSWD" "PGPOOL_ENABLE_LOAD_BALANCING" "PGPOOL_ENABLE_STATEMENT_LOAD_BALANCING" "PGPOOL_ENABLE_LOG_CONNECTIONS" "PGPOOL_ENABLE_LOG_HOSTNAME" "PGPOOL_ENABLE_LOG_PER_NODE_STATEMENT" "PGPOOL_AUTO_FAILBACK")
for yn in "${yes_no_values[@]}"; do
if ! is_yes_no_value "${!yn}"; then
@@ -498,6 +503,11 @@ pgpool_create_config() {
info "Custom configuration '$PGPOOL_USER_CONF_FILE' detected!. Adding it to the configuration file."
cat "$PGPOOL_USER_CONF_FILE" >>"$PGPOOL_CONF_FILE"
fi
if [[ -f "$PGPOOL_USER_HBA_FILE" ]]; then
info "Custom configuration '$PGPOOL_USER_HBA_FILE' detected!. Overwriting the generated hba file."
cat "$PGPOOL_USER_HBA_FILE" >"$PGPOOL_PGHBA_FILE"
fi
}
########################

8
bitnami/pgpool/README.md
View File

@@ -265,7 +265,8 @@ Pgpool configuration:
- `PGPOOL_HEALTH_CHECK_TIMEOUT`: Specifies the timeout in seconds to give up connecting to the backend PostgreSQL if the TCP connect does not succeed within this time. Defaults to `10`.
- `PGPOOL_HEALTH_CHECK_MAX_RETRIES`: Specifies the maximum number of retries to do before giving up and initiating failover when health check fails. Defaults to `5`.
- `PGPOOL_HEALTH_CHECK_RETRY_DELAY`: Specifies the amount of time in seconds to sleep between failed health check retries. Defaults to `5`.
- `PGPOOL_USER_CONF_FILE`: Configuration file to be added to the generated config file. This allow to override configuration set by the initializacion process. No defaults.
- `PGPOOL_USER_CONF_FILE`: Configuration file to be added to the generated config file. This allow to override configuration set by the initialization process. No defaults.
- `PGPOOL_USER_HBA_FILE`: Configuration file to be added to the generated hba file. This allow to override configuration set by the initialization process. No defaults.
- `PGPOOL_POSTGRES_CUSTOM_USERS`: List of comma or semicolon separeted list of postgres usernames. This will create entries in `pgpool_passwd`. No defaults.
- `PGPOOL_POSTGRES_CUSTOM_PASSWORDS`: List of comma or semicolon separated list for postgresql user passwords. These are the corresponding passwords for the users in `PGPOOL_POSTGRES_CUSTOM_USERS`. No defaults.
- `PGPOOL_AUTO_FAILBACK`: Enables pgpool `[auto_failback](https://www.pgpool.net/docs/latest/en/html/runtime-config-failover.html)`. Default to `no`.
@@ -428,6 +429,7 @@ Alternatively, you may also provide this configuration in your [custom](https://
## Configuration file
You can override the default configuration by providing a configuration file. Set `PGPOOL_USER_CONF_FILE` with the path of the file, and this will be added to the default configuration.
You can override the default hba configuration by providing a hba configuration file. Set `PGPOOL_USER_HBA_FILE` with the path of the file, and this will overwrite the default hba configuration.
## Step 1: Generate the configuration file.
@@ -438,7 +440,7 @@ max_pool='300'
### Step 2: Run the Pgpool image
Run the Pgpool image, mounting a directory from your host and setting `PGPOOL_USER_CONF_FILE`. Using Docker Compose:
Run the Pgpool image, mounting a directory from your host and setting `PGPOOL_USER_CONF_FILE` and `PGPOOL_USER_HBA_FILE`. Using Docker Compose:
```diff
image: bitnami/pgpool:4
@@ -446,8 +448,10 @@ Run the Pgpool image, mounting a directory from your host and setting `PGPOOL_US
- 5432:5432
+ volumes:
+ - /path/to/myconf.conf:/config/myconf.conf
+ - /path/to/myhbaconf.conf:/config/myhbaconf.conf
environment:
+ - PGPOOL_USER_CONF_FILE=/config/myconf.conf
+ - PGPOOL_USER_HBA_FILE=/config/myhbaconf.conf
- PGPOOL_BACKEND_NODES=0:pg-0:5432,1:pg-1:5432
- PGPOOL_SR_CHECK_USER=customuser
```