6 Commits

Author SHA1 Message Date
Sameer Naik 4d92cfc63e release 9.4-7 2015-10-23 12:02:37 +05:30
Sameer Naik 6d98301424 dockerfile: upgrade to quay.io/sameersbn/ubuntu:14.04.20151023 2015-10-23 12:02:15 +05:30
Sameer Naik 4fa09528b6 Merge branch 'sdusart-master' 2015-10-17 15:29:57 +05:30
Sameer Naik a443dfb2d9 Merge branch 'master' of https://github.com/sdusart/docker-postgresql into sdusart-master 2015-10-17 15:29:17 +05:30
Sylvain Dusart 57f7f6597c Add an option to set the locale used for database creation
Using the DB_LOCALE environment variable (set by default to C), it is now
possible to set the --locale argument that is given to the initdb command.
This enables customization of LC_COLLATE and LC_TYPE for the databases.
2015-10-03 23:49:28 +02:00
Sylvain Dusart fbc06c1604 Protect usernames and database names in "CREATE ROLE", "CREATE DATABASE" and "GRANT ALL" requests
This enables to use "-" in for usernames or database names (eg myApp-client1).
2015-10-03 21:09:39 +02:00
4 changed files with 29 additions and 21 deletions
+1 -1
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@@ -1,4 +1,4 @@
FROM quay.io/sameersbn/ubuntu:14.04.20151013
FROM quay.io/sameersbn/ubuntu:14.04.20151023
MAINTAINER sameer@damagehead.com
ENV PG_VERSION=9.4 \
+16 -14
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@@ -60,7 +60,7 @@ In your issue report please make sure you provide the following information:
Automated builds of the image are available on [Quay.io](https://quay.io/repository/sameersbn/postgresql) and is the recommended method of installation.
```bash
docker pull quay.io/sameersbn/postgresql:9.4-6
docker pull quay.io/sameersbn/postgresql:9.4-7
```
Alternately you can build the image yourself.
@@ -76,7 +76,7 @@ docker build -t="$USER/postgresql" .
Run the postgresql image
```bash
docker run --name postgresql -d quay.io/sameersbn/postgresql:9.4-6
docker run --name postgresql -d quay.io/sameersbn/postgresql:9.4-7
```
The simplest way to login to the postgresql container as the administrative `postgres` user is to use the `docker exec` command to attach a new process to the running container and connect to the postgresql server over the unix socket.
@@ -100,7 +100,7 @@ The updated run command looks like this.
```bash
docker run --name postgresql -d \
-v /opt/postgresql/data:/var/lib/postgresql quay.io/sameersbn/postgresql:9.4-6
-v /opt/postgresql/data:/var/lib/postgresql quay.io/sameersbn/postgresql:9.4-7
```
This will make sure that the data stored in the database is not lost when the image is stopped and started again.
@@ -114,7 +114,7 @@ To create a new user you should specify the `DB_USER` and `DB_PASS` variables. T
```bash
docker run --name postgresql -d \
-e 'DB_USER=dbuser' -e 'DB_PASS=dbpass' \
quay.io/sameersbn/postgresql:9.4-6
quay.io/sameersbn/postgresql:9.4-7
```
**NOTE**
@@ -125,7 +125,7 @@ Similarly, you can also create a new database by specifying the database name in
```bash
docker run --name postgresql -d \
-e 'DB_NAME=dbname' quay.io/sameersbn/postgresql:9.4-6
-e 'DB_NAME=dbname' quay.io/sameersbn/postgresql:9.4-7
```
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).
@@ -133,7 +133,7 @@ You may also specify a comma separated list of database names in the `DB_NAME` v
```bash
docker run --name postgresql -d \
-e 'DB_NAME=dbname1,dbname2' \
quay.io/sameersbn/postgresql:9.4-6
quay.io/sameersbn/postgresql:9.4-7
```
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).
@@ -143,11 +143,13 @@ For example,
```bash
docker run --name postgresql -d \
-e 'DB_USER=dbuser' -e 'DB_PASS=dbpass' -e 'DB_NAME=dbname' \
quay.io/sameersbn/postgresql:9.4-6
quay.io/sameersbn/postgresql:9.4-7
```
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 `DB_LOCALE` environment variable can be used to configure the locale used for database creation. Its default value is set to C.
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`.
For example,
@@ -155,7 +157,7 @@ For example,
```bash
docker run --name postgresql -d \
-e 'PSQL_TRUST_LOCALNET=true' \
quay.io/sameersbn/postgresql:9.4-6
quay.io/sameersbn/postgresql:9.4-7
```
This has the effect of adding the following to the `pg_hba.conf` file:
@@ -177,7 +179,7 @@ docker run --name='psql-master' -it --rm \
-e 'PSQL_MODE=master' -e 'PSQL_TRUST_LOCALNET=true' \
-e 'REPLICATION_USER=replicator' -e 'REPLICATION_PASS=replicatorpass' \
-e 'DB_NAME=dbname' -e 'DB_USER=dbuser' -e 'DB_PASS=dbpass' \
quay.io/sameersbn/postgresql:9.4-6
quay.io/sameersbn/postgresql:9.4-7
```
Create a streaming replication instance
@@ -188,7 +190,7 @@ docker run --name='psql-slave' -it --rm \
-e 'PSQL_MODE=slave' -e 'PSQL_TRUST_LOCALNET=true' \
-e 'REPLICATION_HOST=psql-master' -e 'REPLICATION_PORT=5432' \
-e 'REPLICATION_USER=replicator' -e 'REPLICATION_PASS=replicatorpass' \
quay.io/sameersbn/postgresql:9.4-6
quay.io/sameersbn/postgresql:9.4-7
```
# Enable Unaccent (Search plain text with accent)
@@ -200,7 +202,7 @@ By default unaccent is configure to `false`
```bash
docker run --name postgresql -d \
-e 'DB_UNACCENT=true' \
quay.io/sameersbn/postgresql:9.4-6
quay.io/sameersbn/postgresql:9.4-7
```
# Host UID / GID Mapping
@@ -212,7 +214,7 @@ Also the container processes seem to be executed as the host's user/group `[what
```bash
docker run --name=postgresql -it --rm [options] \
--env="USERMAP_UID=$(id -u postgres)" --env="USERMAP_GID=$(id -g postgres)" \
quay.io/sameersbn/postgresql:9.4-6
quay.io/sameersbn/postgresql:9.4-7
```
@@ -229,13 +231,13 @@ docker stop postgresql
- **Step 2**: Update the docker image.
```bash
docker pull quay.io/sameersbn/postgresql:9.4-6
docker pull quay.io/sameersbn/postgresql:9.4-7
```
- **Step 3**: Start the image
```bash
docker run --name postgresql -d [OPTIONS] quay.io/sameersbn/postgresql:9.4-6
docker run --name postgresql -d [OPTIONS] quay.io/sameersbn/postgresql:9.4-7
```
# Shell Access
+1 -1
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@@ -1 +1 @@
9.4-6
9.4-7
+11 -5
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@@ -9,6 +9,7 @@ PSQL_TRUST_LOCALNET=${PSQL_TRUST_LOCALNET:-false}
DB_NAME=${DB_NAME:-}
DB_USER=${DB_USER:-}
DB_PASS=${DB_PASS:-}
DB_LOCALE=${DB_LOCALE:-C}
DB_UNACCENT=${DB_UNACCENT:false}
# by default postgresql will start up as a standalone instance.
@@ -146,9 +147,14 @@ EOF
# check if we need to perform data migration
PG_OLD_VERSION=$(find ${PG_HOME}/[0-9].[0-9]/main -maxdepth 1 -name PG_VERSION 2>/dev/null | sort -r | head -n1 | cut -d'/' -f5)
if [[ $DB_LOCALE != C ]]; then
echo "Generating required locale \"${DB_LOCALE}\"..."
locale-gen ${DB_LOCALE} >/dev/null
fi
echo "Initializing database..."
sudo -Hu ${PG_USER} ${PG_BINDIR}/initdb --pgdata=${PG_DATADIR} \
--username=${PG_USER} --encoding=unicode --auth=trust >/dev/null
--username=${PG_USER} --encoding=unicode --locale=${DB_LOCALE} --auth=trust >/dev/null
fi
fi
@@ -188,7 +194,7 @@ if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then
DB_USER=
else
echo "Creating user \"${REPLICATION_USER}\"..."
echo "CREATE ROLE ${REPLICATION_USER} WITH REPLICATION LOGIN ENCRYPTED PASSWORD '${REPLICATION_PASS}';" |
echo "CREATE ROLE \"${REPLICATION_USER}\" WITH REPLICATION LOGIN ENCRYPTED PASSWORD '${REPLICATION_PASS}';" |
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null
fi
@@ -203,7 +209,7 @@ if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then
DB_USER=
else
echo "Creating user \"${DB_USER}\"..."
echo "CREATE ROLE ${DB_USER} with LOGIN CREATEDB PASSWORD '${DB_PASS}';" |
echo "CREATE ROLE \"${DB_USER}\" with LOGIN CREATEDB PASSWORD '${DB_PASS}';" |
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null
fi
@@ -212,7 +218,7 @@ if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then
if [[ -n ${DB_NAME} ]]; then
for db in $(awk -F',' '{for (i = 1 ; i <= NF ; i++) print $i}' <<< "${DB_NAME}"); do
echo "Creating database \"${db}\"..."
echo "CREATE DATABASE ${db};" | \
echo "CREATE DATABASE \"${db}\";" | \
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null
@@ -225,7 +231,7 @@ if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then
if [[ -n ${DB_USER} ]]; then
echo "Granting access to database \"${db}\" for user \"${DB_USER}\"..."
echo "GRANT ALL PRIVILEGES ON DATABASE ${db} to ${DB_USER};" |
echo "GRANT ALL PRIVILEGES ON DATABASE \"${db}\" to \"${DB_USER}\";" |
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null
fi