start: use true/false for PSQL_TRUST_LOCALNET configuration

This commit is contained in:
Sameer Naik
2015-02-08 12:03:48 +05:30
parent 8ed8d2e0f5
commit 5d4cff076a
2 changed files with 6 additions and 7 deletions
+3 -4
View File
@@ -150,18 +150,17 @@ docker run --name postgresql -d \
, will create a user *dbuser* with the password *dbpass*. It will also create a database named *dbname* and the *dbuser* user will have full access to the *dbname* database. , will create a user *dbuser* with the password *dbpass*. It will also create a database named *dbname* and the *dbuser* user will have full access to the *dbname* database.
The PSQL_TRUST_LOCALNET environment variable can be used to configure postgres to trust connections on the same network. This The `PSQL_TRUST_LOCALNET` environment variable can be used to configure postgres to trust connections on the same network. This is handy for other containers to connect without authentication. To enable this behavior, set `PSQL_TRUST_LOCALNET` to `true`.
is handy for other containers to connect without authentication. To enable this behavior, set PSQL_TRUST_LOCALNET to Y.
For example, For example,
```bash ```bash
docker run --name postgresql -d \ docker run --name postgresql -d \
-e 'PSQL_TRUST_LOCALNET=Y' \ -e 'PSQL_TRUST_LOCALNET=true' \
sameersbn/postgresql:9.4 sameersbn/postgresql:9.4
``` ```
This has the effect of adding the following to the pg_hba.conf file: This has the effect of adding the following to the `pg_hba.conf` file:
``` ```
host all all samenet trust host all all samenet trust
+3 -3
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@@ -6,10 +6,10 @@ PG_CONFDIR="/etc/postgresql/${PG_VERSION}/main"
PG_BINDIR="/usr/lib/postgresql/${PG_VERSION}/bin" PG_BINDIR="/usr/lib/postgresql/${PG_VERSION}/bin"
PG_DATADIR="${PG_HOME}/${PG_VERSION}/main" PG_DATADIR="${PG_HOME}/${PG_VERSION}/main"
# set this env variable to Y to enable a line in the # set this env variable to true to enable a line in the
# pg_hba.conf file to trust samenet. this can be used to connect # pg_hba.conf file to trust samenet. this can be used to connect
# from other containers on the same host without authentication # from other containers on the same host without authentication
PSQL_TRUST_LOCALNET=${PSQL_TRUST_LOCALNET:N} PSQL_TRUST_LOCALNET=${PSQL_TRUST_LOCALNET:false}
DB_NAME=${DB_NAME:-} DB_NAME=${DB_NAME:-}
DB_USER=${DB_USER:-} DB_USER=${DB_USER:-}
@@ -33,7 +33,7 @@ listen_addresses = '*'
EOF EOF
trust_local="host all all samenet trust" trust_local="host all all samenet trust"
if [ ${PSQL_TRUST_LOCALNET} = "Y" ]; then if [ ${PSQL_TRUST_LOCALNET} = "true" ]; then
echo "Enabling trust samenet in pg_hba.conf..." echo "Enabling trust samenet in pg_hba.conf..."
echo ${trust_local} >> ${PG_CONFDIR}/pg_hba.conf echo ${trust_local} >> ${PG_CONFDIR}/pg_hba.conf
fi fi