Add timescaledb init script

infra/docker/database/docker-entrypoint-initdb.d/000_install_timescaledb.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+create_sql=`mktemp`
+
+# Checks to support bitnami image with same scripts so they stay in sync
+if [ ! -z "${BITNAMI_APP_NAME:-}" ]; then
+	if [ -z "${POSTGRES_USER:-}" ]; then
+		POSTGRES_USER=postgres
+	fi
+
+	if [ -z "${POSTGRESQL_PASSWORD:-}" ]; then
+		POSTGRESQL_PASSWORD=${POSTGRESQL_POSTGRES_PASSWORD}
+	fi
+
+	if [ -z "${POSTGRES_DB:-}" ]; then
+		POSTGRES_DB=${POSTGRESQL_DATABASE}
+	fi
+
+	if [ -z "${PGDATA:-}" ]; then
+		PGDATA=${POSTGRESQL_DATA_DIR}
+	fi
+fi
+
+if [ -z "${POSTGRESQL_CONF_DIR:-}" ]; then
+	POSTGRESQL_CONF_DIR=${PGDATA}
+fi
+
+cat <<EOF >${create_sql}
+CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE;
+EOF
+
+TS_TELEMETRY='basic'
+if [ "${TIMESCALEDB_TELEMETRY:-}" == "off" ]; then
+	TS_TELEMETRY='off'
+
+	# We delete the job as well to ensure that we do not spam the
+	# log with other messages related to the Telemetry job.
+	cat <<EOF >>${create_sql}
+SELECT alter_job(1,scheduled:=false);
+EOF
+fi
+
+echo "timescaledb.telemetry_level=${TS_TELEMETRY}" >> ${POSTGRESQL_CONF_DIR}/postgresql.conf
+
+if [ -z "${POSTGRESQL_PASSWORD:-}" ]; then
+	POSTGRESQL_PASSWORD=${POSTGRES_PASSWORD:-}
+fi
+export PGPASSWORD="$POSTGRESQL_PASSWORD"
+
+# create extension timescaledb in initial databases
+psql -U "${POSTGRES_USER}" postgres -f ${create_sql}
+psql -U "${POSTGRES_USER}" template1 -f ${create_sql}
+
+if [ "${POSTGRES_DB:-postgres}" != 'postgres' ]; then
+    psql -U "${POSTGRES_USER}" "${POSTGRES_DB}" -f ${create_sql}
+fi

infra/docker/database/docker-entrypoint-initdb.d/001_timescaledb_tune.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+
+NO_TS_TUNE=${NO_TS_TUNE:-""}
+TS_TUNE_MEMORY=${TS_TUNE_MEMORY:-""}
+TS_TUNE_NUM_CPUS=${TS_TUNE_NUM_CPUS:-""}
+TS_TUNE_MAX_CONNS=${TS_TUNE_MAX_CONNS:-""}
+TS_TUNE_MAX_BG_WORKERS=${TS_TUNE_MAX_BG_WORKERS:-""}
+
+if [ ! -z "${NO_TS_TUNE:-}" ]; then
+    # The user has explicitly requested not to run timescaledb-tune; exit this script
+    exit 0
+fi
+
+
+if [ -z "${POSTGRESQL_CONF_DIR:-}" ]; then
+        POSTGRESQL_CONF_DIR=${PGDATA}
+fi
+
+if [ -z "${TS_TUNE_MEMORY:-}" ]; then
+    # See if we can get the container's total allocated memory from the cgroups metadata
+    if [ -f /sys/fs/cgroup/memory/memory.limit_in_bytes ]; then
+        TS_TUNE_MEMORY=$(cat /sys/fs/cgroup/memory/memory.limit_in_bytes)
+
+        if [ "${TS_TUNE_MEMORY}" = "18446744073709551615" ]; then
+            # Bash seems to error out for numbers greater than signed 64-bit,
+            # so if the value of limit_in_bytes is the 64-bit UNSIGNED max value
+            # we should just bail out and hope timescaledb-tune can figure this
+            # out. If we don't, the next comparison is likely going to fail
+            # or it might store a negative value which will crash later.
+            TS_TUNE_MEMORY=""
+        fi
+
+        FREE_KB=$(grep MemTotal: /proc/meminfo | awk '{print $2}')
+        FREE_BYTES=$(( ${FREE_KB} * 1024 ))
+        if [ ${TS_TUNE_MEMORY} -gt ${FREE_BYTES} ]; then
+            # Something weird is going on if the cgroups memory limit exceeds the total available
+            # amount of system memory reported by "free", which is the total amount of memory available on the host.
+            # Most likely, it is this issue: https://github.com/moby/moby/issues/18087 (if no limit is
+            # set, the max limit is set to the max 64 bit integer). In this case, we just leave
+            # TS_TUNE_MEMORY blank and let timescaledb-tune derive the memory itself using syscalls.
+            TS_TUNE_MEMORY=""
+        else
+            # Convert the bytes to MB so it plays nicely with timescaledb-tune
+            TS_TUNE_MEMORY="$(echo ${TS_TUNE_MEMORY} | awk '{print int($1 / 1024 / 1024)}')MB"
+        fi
+    fi
+fi
+
+if [ -z "${TS_TUNE_NUM_CPUS:-}" ]; then
+    # See if we can get the container's available CPUs from the cgroups metadata
+    if [ -f /sys/fs/cgroup/cpuset/cpuset.cpus ]; then
+        TS_TUNE_NUM_CPUS=$(cat /sys/fs/cgroup/cpuset/cpuset.cpus)
+        if [[ ${TS_TUNE_NUM_CPUS} == *-* ]]; then
+            # The CPU limits have been defined as a range (e.g., 0-3 for 4 CPUs). Subtract them and add 1
+            # to convert the range to the number of CPUs.
+            TS_TUNE_NUM_CPUS=$(echo ${TS_TUNE_NUM_CPUS} | tr "-" " " | awk '{print ($2 - $1) + 1}')
+        elif [[ ${TS_TUNE_NUM_CPUS} == *,* ]]; then
+            # The CPU limits have been defined as a comma separated list (e.g., 0,1,2,3 for 4 CPUs). Count each CPU
+            TS_TUNE_NUM_CPUS=$(echo ${TS_TUNE_NUM_CPUS} | tr "," "\n" | wc -l)
+        elif [ $(echo -n ${TS_TUNE_NUM_CPUS} | wc -c) -eq 1 ]; then
+            # The CPU limit has been defined as a single numbered CPU. In this case the CPU limit is 1
+            # regardless of what that number is
+            TS_TUNE_NUM_CPUS=1
+        fi
+    fi
+fi
+
+if [ ! -z "${TS_TUNE_MEMORY:-}" ]; then
+    TS_TUNE_MEMORY_FLAGS=--memory="${TS_TUNE_MEMORY}"
+fi
+
+if [ ! -z "${TS_TUNE_NUM_CPUS:-}" ]; then
+    TS_TUNE_NUM_CPUS_FLAGS=--cpus=${TS_TUNE_NUM_CPUS}
+fi
+
+if [ ! -z "${TS_TUNE_MAX_CONNS:-}" ]; then
+    TS_TUNE_MAX_CONNS_FLAGS=--max-conns=${TS_TUNE_MAX_CONNS}
+fi
+
+if [ ! -z "${TS_TUNE_MAX_BG_WORKERS:-}" ]; then
+    TS_TUNE_MAX_BG_WORKERS_FLAGS=--max-bg-workers=${TS_TUNE_MAX_BG_WORKERS}
+fi
+
+if [ ! -z "${PG_MAJOR}" ]; then
+    TS_TUNE_PG_VERSION=--pg-version=${PG_MAJOR}
+fi
+
+/usr/local/bin/timescaledb-tune --quiet --yes --conf-path="${POSTGRESQL_CONF_DIR}/postgresql.conf" ${TS_TUNE_MEMORY_FLAGS} ${TS_TUNE_NUM_CPUS_FLAGS} ${TS_TUNE_MAX_CONNS_FLAGS} ${TS_TUNE_MAX_BG_WORKERS_FLAGS} ${TS_TUNE_PG_VERSION}

infra/docker/database/pg13_16.Dockerfile

@@ -7,6 +7,8 @@ ARG PG_MAJOR
 ARG TIMESCALEDB_VERSION
 ARG POSTGIS_VERSION
 
+COPY infra/docker/database/docker-entrypoint-initdb.d/* /docker-entrypoint-initdb.d/
+
 RUN \
     apt-get update && \
     apt-get install -y \