Files
neon/docker-compose/compute_wrapper/shell/compute.sh
Tristan Partin ff5a527167 Consolidate compute_ctl configuration structures (#11514)
Previously, the structure of the spec file was just the compute spec.
However, the response from the control plane get spec request included
the compute spec and the compute_ctl config. This divergence was
hindering other work such as adding regression tests for compute_ctl
HTTP authorization.

Signed-off-by: Tristan Partin <tristan@neon.tech>
2025-04-11 15:06:29 +00:00

100 lines
3.0 KiB
Bash
Executable File

#!/bin/bash
set -eux
# Generate a random tenant or timeline ID
#
# Takes a variable name as argument. The result is stored in that variable.
generate_id() {
local -n resvar=$1
printf -v resvar '%08x%08x%08x%08x' $SRANDOM $SRANDOM $SRANDOM $SRANDOM
}
PG_VERSION=${PG_VERSION:-14}
CONFIG_FILE_ORG=/var/db/postgres/configs/config.json
CONFIG_FILE=/tmp/config.json
echo "Waiting pageserver become ready."
while ! nc -z pageserver 6400; do
sleep 1;
done
echo "Page server is ready."
cp ${CONFIG_FILE_ORG} ${CONFIG_FILE}
if [ -n "${TENANT_ID:-}" ] && [ -n "${TIMELINE_ID:-}" ]; then
tenant_id=${TENANT_ID}
timeline_id=${TIMELINE_ID}
else
echo "Check if a tenant present"
PARAMS=(
-X GET
-H "Content-Type: application/json"
"http://pageserver:9898/v1/tenant"
)
tenant_id=$(curl "${PARAMS[@]}" | jq -r .[0].id)
if [ -z "${tenant_id}" ] || [ "${tenant_id}" = null ]; then
echo "Create a tenant"
generate_id tenant_id
PARAMS=(
-X PUT
-H "Content-Type: application/json"
-d "{\"mode\": \"AttachedSingle\", \"generation\": 1, \"tenant_conf\": {}}"
"http://pageserver:9898/v1/tenant/${tenant_id}/location_config"
)
result=$(curl "${PARAMS[@]}")
echo $result | jq .
fi
echo "Check if a timeline present"
PARAMS=(
-X GET
-H "Content-Type: application/json"
"http://pageserver:9898/v1/tenant/${tenant_id}/timeline"
)
timeline_id=$(curl "${PARAMS[@]}" | jq -r .[0].timeline_id)
if [ -z "${timeline_id}" ] || [ "${timeline_id}" = null ]; then
generate_id timeline_id
PARAMS=(
-sbf
-X POST
-H "Content-Type: application/json"
-d "{\"new_timeline_id\": \"${timeline_id}\", \"pg_version\": ${PG_VERSION}}"
"http://pageserver:9898/v1/tenant/${tenant_id}/timeline/"
)
result=$(curl "${PARAMS[@]}")
echo $result | jq .
fi
fi
if [[ ${PG_VERSION} -ge 17 ]]; then
ulid_extension=pgx_ulid
else
ulid_extension=ulid
fi
echo "Adding pgx_ulid"
shared_libraries=$(jq -r '.spec.cluster.settings[] | select(.name=="shared_preload_libraries").value' ${CONFIG_FILE})
sed -i "s/${shared_libraries}/${shared_libraries},${ulid_extension}/" ${CONFIG_FILE}
echo "Overwrite tenant id and timeline id in spec file"
sed -i "s/TENANT_ID/${tenant_id}/" ${CONFIG_FILE}
sed -i "s/TIMELINE_ID/${timeline_id}/" ${CONFIG_FILE}
cat ${CONFIG_FILE}
# TODO(tristan957): Remove these workarounds for backwards compatibility after
# the next compute release. That includes these next few lines and the
# --spec-path in the compute_ctl invocation.
if compute_ctl --help | grep --quiet -- '--config'; then
SPEC_PATH="$CONFIG_FILE"
else
jq '.spec' < "$CONFIG_FILE" > /tmp/spec.json
SPEC_PATH=/tmp/spec.json
fi
echo "Start compute node"
/usr/local/bin/compute_ctl --pgdata /var/db/postgres/compute \
-C "postgresql://cloud_admin@localhost:55433/postgres" \
-b /usr/local/bin/postgres \
--compute-id "compute-$RANDOM" \
--spec-path "$SPEC_PATH"