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Obtain all hosts in all datacenters for a given service in Consul
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| # https://developer.hashicorp.com/consul/api-docs/catalog#list-datacenters | |
| # https://developer.hashicorp.com/consul/api-docs/health#list-service-instances-for-service | |
| # requires jq: https://jqlang.github.io/jq/ | |
| SERVICE= | |
| CONSUL_HOST= | |
| for DC in `curl -s "https://$CONSUL_HOST/v1/catalog/datacenters" | jq '.[]' | sed -e 's/"//g'`; do curl -s "https://$CONSUL_HOST/v1/health/service/$SERVICE?dc=$DC" | jq '.[] | "\(.Node.Node) \(.Service.ID)"' | sed -e 's/"//g'; done |
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