Updates Fleet-managed Elastic agents that are stuck in an "Updating" status.

update-agents.sh

# Shell script to update Elastic Agents that are stuck in an "Updating" state in Fleet.
# Example :
# KIBANA_URL="https://my-kibana-host:5601"
# PASSWORD="secret-password"
# ./update-agents.sh

KIBANA_URL="https://kibana-url:port"
PASSWORD="elastic-user-password"

AGENT_IDS=`
curl --request GET \
  --url ${KIBANA_URL}/api/fleet/agents \
  --user "elastic:${PASSWORD}" \
  --header 'Content-Type: application/json' \
  --header 'kbn-xsrf: as' \
  | jq '.list | map(select(.status == "updating")) | map(.agent.id)'
`

curl --request POST \
  --url ${KIBANA_URL}/api/fleet/agents/bulk_upgrade \
  --user "elastic:${PASSWORD}" \
  --header 'Content-Type: application/json' \
  --header 'kbn-xsrf: as' \
  --data '{"version": "8.8.0","force": true,"agents":"$AGENT_IDS"}'