Docker CentOS7.4 + PostgreSQL11.2
目录结构
root@localhost:~/docker/docker/centos7_pg11# tree
.
├── Dockerfile
├── postgresql-11.2.tar.gz
├── postgresql.conf
├── postgresql-init
├── postgresql-setup
└── start_postgres.sh
0 directories, 6 files
Dockerfile
FROM centos:centos7.4.1708
MAINTAINER taot.jin
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US.UTF-8
ENV LC_ALL en_US.UTF-8
#RUN localedef -c -f UTF-8 -i en_US en_US.utf8
RUN yum clean all && yum makecache && yum install -y wget tar gcc g++ rpm make
RUN mkdir /export
RUN useradd postgres -d /home/postgres
ADD postgresql-init /postgresql-init
ADD postgresql-setup /postgresql-setup
ADD start_postgres.sh /start_postgres.sh
RUN chmod +x /postgresql-init
RUN chmod +x /postgresql-setup
RUN chmod +x /start_postgres.sh
ADD ./postgresql-11.2.tar.gz /opt/
RUN yum install -y perl python
RUN yum install -y perl-ExtUtils-Embed
RUN yum install -y readline readline-devel
RUN yum install -y zlib zlib-devel
RUN yum install -y systemd systemd-devel
RUN yum install -y python python-devel
RUN yum install -y make flex flex-devel
RUN /postgresql-setup
#RUN /postgresql-init initdb
ADD ./postgresql.conf /export/pg110_data/postgresql.conf
RUN chown -R postgres.postgres /export/pg110_data
RUN echo "host all all 0.0.0.0/0 md5" >> /pg110_data/pg_hba.conf
EXPOSE 5432
CMD ["/start_postgres.sh"]
postgresql-init
#!/bin/sh
#
# postgresql-setup - Initialization and upgrade operations for PostgreSQL
# PGVERSION is the full package version, e.g., 9.0.2
# Note: the specfile inserts the correct value during package build
PGVERSION=11.2
# PGENGINE is the directory containing the postmaster executable
# Note: the specfile inserts the correct value during package build
PGENGINE=/opt/pg11/bin/
# PREVMAJORVERSION is the previous major version, e.g., 8.4, for upgrades
# Note: the specfile inserts the correct value during package build
PREVMAJORVERSION=10.0
# PREVPGENGINE is the directory containing the previous postmaster executable
# Note: the specfile inserts the correct value during package build
PREVPGENGINE=/opt/pg10/bin/
# Absorb configuration settings from the specified systemd service file,
# or the default "postgresql" service if not specified
SERVICE_NAME="$2"
if [ x"$SERVICE_NAME" = x ]; then
SERVICE_NAME=postgresql
fi
# this parsing technique fails for PGDATA pathnames containing spaces,
# but there's not much I can do about it given systemctl's output format...
PGDATA="/export/pg110_data"
# PGDATA=`systemctl show -p Environment "${SERVICE_NAME}.service" |
# sed 's/^Environment=//' | tr ' ' '\n' |
# sed -n 's/^PGDATA=//p' | tail -n 1`
# if [ x"$PGDATA" = x ]; then
# echo "failed to find PGDATA setting in ${SERVICE_NAME}.service"
# exit 1
# fi
PGPORT="5432"
# PGPORT=`systemctl show -p Environment "${SERVICE_NAME}.service" |
# sed 's/^Environment=//' | tr ' ' '\n' |
# sed -n 's/^PGPORT=//p' | tail -n 1`
# if [ x"$PGPORT" = x ]; then
# echo "failed to find PGPORT setting in ${SERVICE_NAME}.service"
# exit 1
# fi
# Log file for initdb
PGLOG=/initdb.log
# Log file for pg_upgrade
PGUPLOG=/pgupgrade.log
export PGDATA
export PGPORT
# For SELinux we need to use 'runuser' not 'su'
if [ -x /sbin/runuser ]; then
SU=runuser
else
SU=su
fi
script_result=0
# code shared between initdb and upgrade actions
perform_initdb(){
if [ ! -e "$PGDATA" ]; then
mkdir "$PGDATA" || return 1
chown postgres:postgres "$PGDATA"
chmod go-rwx "$PGDATA"
fi
# Clean up SELinux tagging for PGDATA
[ -x /sbin/restorecon ] && /sbin/restorecon "$PGDATA"
# Create the initdb log file if needed
if [ ! -e "$PGLOG" -a ! -h "$PGLOG" ]; then
touch "$PGLOG" || return 1
chown postgres:postgres "$PGLOG"
chmod go-rwx "$PGLOG"
[ -x /sbin/restorecon ] && /sbin/restorecon "$PGLOG"
fi
# Initialize the database
$SU -l postgres -c "$PGENGINE/initdb --pgdata='$PGDATA' --auth='ident'" \
>> "$PGLOG" 2>&1 < /dev/null
# Create directory for postmaster log files
mkdir "$PGDATA/pg_log"
chown postgres:postgres "$PGDATA/pg_log"
chmod go-rwx "$PGDATA/pg_log"
[ -x /sbin/restorecon ] && /sbin/restorecon "$PGDATA/pg_log"
if [ -f "$PGDATA/PG_VERSION" ]; then
return 0
fi
return 1
}
initdb(){
if [ -f "$PGDATA/PG_VERSION" ]; then
echo $"Data directory is not empty!"
echo
script_result=1
else
echo -n $"Initializing database ... "
if perform_initdb; then
echo $"OK"
else
echo $"failed, see $PGLOG"
script_result=1
fi
echo
fi
}
upgrade(){
# must see previous version in PG_VERSION
if [ ! -f "$PGDATA/PG_VERSION" -o \
x`cat "$PGDATA/PG_VERSION"` != x"$PREVMAJORVERSION" ]
then
echo
echo $"Cannot upgrade because the database in $PGDATA is not of"
echo $"compatible previous version $PREVMAJORVERSION."
echo
exit 1
fi
if [ ! -x "$PGENGINE/pg_upgrade" ]; then
echo
echo $"Please install the postgresql-upgrade RPM."
echo
exit 5
fi
# Make sure service is stopped
# Using service here makes it work both with systemd and other init systems
service "$SERVICE_NAME" stop
# Set up log file for pg_upgrade
rm -f "$PGUPLOG"
touch "$PGUPLOG" || exit 1
chown postgres:postgres "$PGUPLOG"
chmod go-rwx "$PGUPLOG"
[ -x /sbin/restorecon ] && /sbin/restorecon "$PGUPLOG"
# Move old DB to PGDATAOLD
PGDATAOLD="${PGDATA}-old"
rm -rf "$PGDATAOLD"
mv "$PGDATA" "$PGDATAOLD" || exit 1
# Create configuration file for upgrade process
HBA_CONF_BACKUP="$PGDATAOLD/pg_hba.conf.postgresql-setup.`date +%s`"
HBA_CONF_BACKUP_EXISTS=0
if [ ! -f $HBA_CONF_BACKUP ]; then
mv "$PGDATAOLD/pg_hba.conf" "$HBA_CONF_BACKUP"
HBA_CONF_BACKUP_EXISTS=1
# For fluent upgrade 'postgres' user should be able to connect
# to any database without password. Temporarily, no other type
# of connection is needed.
echo "local all postgres ident" > "$PGDATAOLD/pg_hba.conf"
fi
echo -n $"Upgrading database: "
# Create empty new-format database
if perform_initdb; then
# Do the upgrade
$SU -l postgres -c "$PGENGINE/pg_upgrade \
'--old-bindir=$PREVPGENGINE' \
'--new-bindir=$PGENGINE' \
'--old-datadir=$PGDATAOLD' \
'--new-datadir=$PGDATA' \
--link \
'--old-port=$PGPORT' '--new-port=$PGPORT' \
--user=postgres" >> "$PGUPLOG" 2>&1 < /dev/null
if [ $? -ne 0 ]; then
# pg_upgrade failed
script_result=1
fi
else
# initdb failed
script_result=1
fi
# Move back the backed-up pg_hba.conf regardless of the script_result.
if [ x$HBA_CONF_BACKUP_EXISTS = x1 ]; then
mv -f "$HBA_CONF_BACKUP" "$PGDATAOLD/pg_hba.conf"
fi
if [ $script_result -eq 0 ]; then
echo $"OK"
echo
echo $"The configuration files was replaced by default configuration."
echo $"The previous configuration and data are stored in folder"
echo $PGDATAOLD.
else
# Clean up after failure
rm -rf "$PGDATA"
mv "$PGDATAOLD" "$PGDATA"
echo $"failed"
fi
echo
echo $"See $PGUPLOG for details."
}
# See how we were called.
case "$1" in
initdb)
initdb
;;
upgrade)
upgrade
;;
*)
echo $"Usage: $0 {initdb|upgrade} [ service_name ]"
exit 2
esac
exit $script_result
postgresql-setup
#!/bin/bash
PG_MAJOR=11
PG_VERSION=11.2
PG_SAVEDIR=/opt
yum install -y flex flex-devel perl perl-ExtUtils-Embed readline readline-devel zlib zlib-devel systemd systemd-devel python python-devel flex flex-devel bison bison-devel
#download postgresql tar
test ! -f ${PG_SAVEDIR}/postgresql-${PG_VERSION} || \
(wget https://ftp.postgresql.org/pub/source/v${PG_VERSION}/postgresql-${PG_VERSION}.tar.gz -P ${PG_SAVEDIR} && \
tar -zxvf ${PG_SAVEDIR}/postgresql-${PG_VERSION}.tar.gz -C ${PG_SAVEDIR}/)
#configure && initdb
cd ${PG_SAVEDIR}/postgresql-11.2
./configure --prefix=/opt/pg11 --with-python --with-perl --with-segsize=2 --with-blocksize=32 --with-systemd --with-wal-blocksize=32
make world && make install world
/postgresql-init initdb
start_postgres.sh
#!/bin/bash
su postgres <
创建postgresql image
sudo docker build -t postgresql .启动docker
root@localhost:~/postgresql-11.0.2/contrib/timescaledb/scripts/docker_postgres_snapshot# docker run -it postgresql
waiting for server to start....[ 2019-03-06 20:43:16.216 CST 11 5c7fc064.b 1 0]LOG: listening on IPv4 address "0.0.0.0", port 5432
[ 2019-03-06 20:43:16.216 CST 11 5c7fc064.b 2 0]LOG: listening on IPv6 address "::", port 5432
[ 2019-03-06 20:43:16.231 CST 11 5c7fc064.b 3 0]LOG: listening on Unix socket "/tmp/.s.PGSQL.5432"
[ 2019-03-06 20:43:16.323 CST 11 5c7fc064.b 4 0]LOG: redirecting log output to logging collector process
[ 2019-03-06 20:43:16.323 CST 11 5c7fc064.b 5 0]HINT: Future log output will appear in directory "log".
done
server started
[root@872be44c312c /]# su postgres
[postgres@872be44c312c /]$ psql
psql (11.2)
Type "help" for help.
postgres=# \dt+
Did not find any relations.
postgres=#