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Merge pull request #12 from ravitejb/main

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feat: add pg_cron extension for cron jobs
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Tim Evens 2022-03-22 15:32:34 -07:00 committed by GitHub
commit 611bfbbc2b
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2 changed files with 54 additions and 9 deletions
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45
postgres/Dockerfile
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@ -3,7 +3,7 @@
# Copyright (c) 2021-2022 Cisco Systems, Inc. and others. All rights reserved.
#
# Build:
# docker build --platform linux/amd64 -t openbmp/postgres:2.1.0 .
# DOCKER_BUILDKIT=1 docker build --platform linux/amd64 -t openbmp/postgres:2.1.0 .
#
# Run:
# docker run --rm -it -p 5432:5432 \
@ -12,8 +12,33 @@
# -e POSTGRES_DB=openbmp \
# openbmp/postgres:2.1.0
# -----------------------------------------------
# stage: Build
# -----------------------------------------------
FROM timescale/timescaledb:2.5.1-pg14 AS build
ENV PG_CRON_VERSION 1.3.0
WORKDIR /ws
RUN apk update \
&& apk add --no-cache --virtual .build-deps build-base ca-certificates clang-dev llvm12 openssl
## Install pg_cron
RUN wget -O pg_cron.tgz https://github.com/citusdata/pg_cron/archive/v$PG_CRON_VERSION.tar.gz \
&& tar xvzf pg_cron.tgz && cd pg_cron-$PG_CRON_VERSION/ \
&& sed -i.bak -e 's/-Werror//g' Makefile \
&& sed -i.bak -e 's/-Wno-implicit-fallthrough//g' Makefile \
&& make
# -----------------------------------------------
# stage: Final container
# -----------------------------------------------
FROM timescale/timescaledb:2.5.1-pg14
ENV PG_CRON_VERSION 1.3.0
# Current/working dir
VOLUME ["/ws"]
WORKDIR /ws
@ -37,12 +62,16 @@ RUN apk update \
&& sed -i -e "s/^\#*max_wal_size.*=.*/max_wal_size = 10GB/" /usr/local/share/postgresql/postgresql.conf.sample \
&& sed -i -e "s/^\#*ssl[ ]*=.*/ssl = on/" /usr/local/share/postgresql/postgresql.conf.sample \
&& sed -i -e "s/^\#*ssl_cert_file.*=.*/ssl_cert_file = \'\/psql_server.crt\'/" /usr/local/share/postgresql/postgresql.conf.sample \
&& sed -i -e "s/^\#*ssl_key_file.*=.*/ssl_key_file = \'\/psql_server.key\'/" /usr/local/share/postgresql/postgresql.conf.sample
# Init timesries location
RUN echo 'mkdir -p /var/lib/postgresql/ts/data' > /docker-entrypoint-initdb.d/0_obmp_init.sh \
&& echo 'chmod 0700 /var/lib/postgresql/ts/data' >> /docker-entrypoint-initdb.d/0_obmp_init.sh \
&& echo 'psql -U $POSTGRES_USER -c "CREATE TABLESPACE timeseries LOCATION '\''/var/lib/postgresql/ts/data'\'';" $POSTGRES_DB' >> /docker-entrypoint-initdb.d/0_obmp_init.sh
&& sed -i -e "s/^\#*ssl_key_file.*=.*/ssl_key_file = \'\/psql_server.key\'/" /usr/local/share/postgresql/postgresql.conf.sample \
&& sed -i -e "s/^shared_preload_libraries.*/shared_preload_libraries = 'timescaledb,pg_cron'/g" /usr/local/share/postgresql/postgresql.conf.sample
COPY --chmod=755 --from=build /ws/pg_cron-$PG_CRON_VERSION/pg_cron.so /usr/local/lib/postgresql/pg_cron.so
COPY --chmod=644 --from=build /ws/pg_cron-$PG_CRON_VERSION/pg_cron.control /usr/local/share/postgresql/extension/pg_cron.control
COPY --chmod=644 --from=build /ws/pg_cron-$PG_CRON_VERSION/pg_cron--1.0--1.1.sql /usr/local/share/postgresql/extension/pg_cron--1.0--1.1.sql
COPY --chmod=644 --from=build /ws/pg_cron-$PG_CRON_VERSION/pg_cron--1.1--1.2.sql /usr/local/share/postgresql/extension/pg_cron--1.1--1.2.sql
COPY --chmod=644 --from=build /ws/pg_cron-$PG_CRON_VERSION/pg_cron--1.2--1.3.sql /usr/local/share/postgresql/extension/pg_cron--1.2--1.3.sql
COPY --chmod=644 --from=build /ws/pg_cron-$PG_CRON_VERSION/pg_cron--1.0.sql /usr/local/share/postgresql/extension/pg_cron--1.0.sql
ADD --chmod=755 scripts/0_obmp_init.sh /docker-entrypoint-initdb.d/0_obmp_init.sh
## providing db name for cron metadata tables
RUN echo "cron.database_name = 'openbmp'" >> /usr/local/share/postgresql/postgresql.conf.sample

16
postgres/scripts/0_obmp_init.sh Executable file
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@ -0,0 +1,16 @@
#!/bin/bash
# postgres: Init script
#
# Copyright (c) 2021 Cisco Systems, Inc. and Tim Evens. All rights reserved.
#
# Init timesries location
mkdir -p /var/lib/postgresql/ts/data
chmod 0700 /var/lib/postgresql/ts/data
psql -U $POSTGRES_USER -c "CREATE TABLESPACE timeseries LOCATION '/var/lib/postgresql/ts/data';" $POSTGRES_DB
# Config pg cron to database schema
psql -U $POSTGRES_USER -c "CREATE EXTENSION pg_cron;" $POSTGRES_DB
psql -U $POSTGRES_USER -c "GRANT USAGE ON SCHEMA cron TO $POSTGRES_USER;" $POSTGRES_DB