Files
neon/.github/ansible/scripts/init_pageserver.sh
Gleb Novikov 9db70f6232 Added disk_size and instance_type to payload (#3918)
## Describe your changes

In https://github.com/neondatabase/cloud/issues/4354 we are making
scheduling of projects based on available disk space and overcommit, so
we need to know disk size and just in case instance type of the
pageserver

## Issue ticket number and link

https://github.com/neondatabase/cloud/issues/4354

## Checklist before requesting a review
- [x] I have performed a self-review of my code.
- [ ] ~If it is a core feature, I have added thorough tests.~
- [ ] ~Do we need to implement analytics? if so did you add the relevant
metrics to the dashboard?~
- [ ] ~If this PR requires public announcement, mark it with
/release-notes label and add several sentences in this section.~
2023-04-06 14:02:56 +04:00

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#!/bin/sh
# fetch params from meta-data service
INSTANCE_ID=$(curl -s http://169.254.169.254/latest/meta-data/instance-id)
AZ_ID=$(curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone)
INSTANCE_TYPE=$(curl -s http://169.254.169.254/latest/meta-data/instance-type)
DISK_SIZE=$(df -B1 /storage | tail -1 | awk '{print $2}')
# store fqdn hostname in var
HOST=$(hostname -f)
cat <<EOF | tee /tmp/payload
{
"version": 1,
"host": "${HOST}",
"port": 6400,
"region_id": "{{ console_region_id }}",
"instance_id": "${INSTANCE_ID}",
"http_host": "${HOST}",
"http_port": 9898,
"active": false,
"availability_zone_id": "${AZ_ID}",
"disk_size": ${DISK_SIZE},
"instance_type": "${INSTANCE_TYPE}"
}
EOF
# check if pageserver already registered or not
if ! curl -sf -H "Authorization: Bearer {{ CONSOLE_API_TOKEN }}" {{ console_mgmt_base_url }}/management/api/v2/pageservers/${INSTANCE_ID} -o /dev/null; then
# not registered, so register it now
ID=$(curl -sf -X POST -H "Authorization: Bearer {{ CONSOLE_API_TOKEN }}" -H "Content-Type: application/json" {{ console_mgmt_base_url }}/management/api/v2/pageservers -d@/tmp/payload | jq -r '.id')
# init pageserver
sudo -u pageserver /usr/local/bin/pageserver -c "id=${ID}" -c "pg_distrib_dir='/usr/local'" --init -D /storage/pageserver/data
fi