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DevOps & Cloud

Query HashiCorp Nomad clusters: jobs, nodes, allocations, services.

SKILL.md

# Nomad Skill Query HashiCorp Nomad clusters using the `nomad` CLI. Read-only operations for monitoring and troubleshooting. ## Requirements - `nomad` CLI installed - `NOMAD_ADDR` environment variable set (or defaults to http://127.0.0.1:4646) - `NOMAD_TOKEN` if ACLs are enabled ## Commands ### Jobs List all jobs: ```bash nomad job status ``` Get job details: ```bash nomad job status <job-id> ``` Job history: ```bash nomad job history <job-id> ``` Job deployments: ```bash nomad job deployments <job-id> ``` ### Allocations List allocations for a job: ```bash nomad job allocs <job-id> ``` Allocation details: ```bash nomad alloc status <alloc-id> ``` Allocation logs (stdout): ```bash nomad alloc logs <alloc-id> ``` Allocation logs (stderr): ```bash nomad alloc logs -stderr <alloc-id> ``` Follow logs: ```bash nomad alloc logs -f <alloc-id> ``` ### Nodes List all nodes: ```bash nomad node status ``` Node details: ```bash nomad node status <node-id> ``` Node allocations: ```bash nomad node status -allocs <node-id> ``` ### Evaluations List recent evaluations: ```bash nomad eval list ``` Evaluation details: ```bash nomad eval status <eval-id> ``` ### Services List services (Nomad native service discovery): ```bash nomad service list ``` Service info: ```bash nomad service info <service-name> ``` ### Namespaces List namespaces: ```bash nomad namespace list ``` ### Variables List variables: ```bash nomad var list ``` Get variable: ```bash nomad var get <path> ``` ### Cluster Server members: ```bash nomad server members ``` Agent info: ```bash nomad agent-info ``` ## JSON Output Add `-json` to most commands for JSON output: ```bash nomad job status -json nomad node status -json nomad alloc status -json <alloc-id> ``` ## Filtering Use `-filter` for expression-based filtering: ```bash nomad job status -filter='Status == "running"' nomad node status -filter='Status == "ready"' ``` ## Common Patterns ### Find failed allocations ```bash nomad job allocs <job-id> | grep -i failed ``` ### Get logs from latest allocation ```bash nomad alloc logs $(nomad job allocs -json <job-id> | jq -r '.[0].ID') ``` ### Check cluster health ```bash nomad server members nomad node status ``` ## Environment Variables - `NOMAD_ADDR` — Nomad API address (default: http://127.0.0.1:4646) - `NOMAD_TOKEN` — ACL token for authentication - `NOMAD_NAMESPACE` — Default namespace - `NOMAD_REGION` — Default region - `NOMAD_CACERT` — Path to CA cert for TLS - `NOMAD_CLIENT_CERT` — Path to client cert for TLS - `NOMAD_CLIENT_KEY` — Path to client key for TLS ## Notes - This skill is read-only. No job submissions, stops, or modifications. - Use `nomad-tui` for interactive cluster management. - For job deployment, use `nomad job run <file.nomad.hcl>` directly.

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