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start: allow creation of multiple databases at launch

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Refer #11
This commit is contained in:
Sameer Naik
2015-01-05 11:18:29 +05:30
parent 90f35e89b9
commit 1a7390c746
2 changed files with 19 additions and 10 deletions
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README.md
+8 -1
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@@ -131,7 +131,14 @@ docker run --name postgresql -d \
-e 'DB_NAME=dbname' sameersbn/postgresql:9.1-1 -e 'DB_NAME=dbname' sameersbn/postgresql:9.1-1
``` ```
If the `DB_USER` and `DB_PASS` variables are also specified while creating the database, then the user is granted access to the database. You may also specify a comma separated list of database names in the `DB_NAME` variable. The following command creates two new databases named *dbname1* and *dbname2 (p.s. this feature is only available in releases greater than 9.1-1)*
```bash
docker run --name postgresql -d \
-e 'DB_NAME=dbname1,dbname2' sameersbn/postgresql:latest
```
If the `DB_USER` and `DB_PASS` variables are also specified while creating the database, then the user is granted access to the database(s).
For example, For example,
start
+11 -9
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@@ -69,17 +69,19 @@ if [ -n "${DB_USER}" ]; then
fi fi
if [ -n "${DB_NAME}" ]; then if [ -n "${DB_NAME}" ]; then
echo "Creating database \"${DB_NAME}\"..." for db in $(awk -F',' '{for (i = 1 ; i <= NF ; i++) print $i}' <<< "${DB_NAME}"); do
echo "CREATE DATABASE ${DB_NAME};" | \ echo "Creating database \"${db}\"..."
sudo -u postgres -H ${PG_BINDIR}/postgres --single \ echo "CREATE DATABASE ${db};" | \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null 2>&1
if [ -n "${DB_USER}" ]; then
echo "Granting access to database \"${DB_NAME}\" for user \"${DB_USER}\"..."
echo "GRANT ALL PRIVILEGES ON DATABASE ${DB_NAME} to ${DB_USER};" |
sudo -u postgres -H ${PG_BINDIR}/postgres --single \ sudo -u postgres -H ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null 2>&1 -D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null 2>&1
fi
if [ -n "${DB_USER}" ]; then
echo "Granting access to database \"${db}\" for user \"${DB_USER}\"..."
echo "GRANT ALL PRIVILEGES ON DATABASE ${db} to ${DB_USER};" |
sudo -u postgres -H ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null 2>&1
fi
done
fi fi
echo "Starting PostgreSQL server..." echo "Starting PostgreSQL server..."