DSCI Report: dsci@007aefe.1789618706
04:18:27 :: [repository] - index updated from http://sparrowhub.io/repo/api/v1/index run stage: main [task run: task.bash - create directory scm] [task stdout] 04:18:28 :: directory path: scm 04:18:28 :: directory owner: <ubuntu> 04:18:28 :: directory group: <ubuntu> 04:18:28 :: directory access rights: drwxr-xr-x scm: http://localhost:8080/test1.git sha: 007aefe message: keep question by dsci@sparrowhub.io - manual run container runtime: podman raku version Raku++ (rakupp) 3.25.0 — a Raku interpreter and compiler in C++ Implements Raku 6.d, and 6.e under `use v6.e.PREVIEW`. Build v3.25.0 (2026-09-03), x86_64-linux, clang 18.1.3 Home https://raku.online — docs, a tour of the language, and a browser playground sparrow version 0.0.94 runner version: 0.1.1 ======= [task run: task.bash - bash: git config --global advice.detachedHead false] [task stdout] [task run: task.bash - bash: git clone http://localhost:8080/test1.git .] [task stdout] 04:18:28 :: /home/ubuntu/.dsci/.sparky/.cache/007aefe.1789618706/.sparrowdo/scm [task stderr] 04:18:28 :: Cloning into '.'... [task run: task.bash - bash: git checkout 007aefe] [task stdout] 04:18:29 :: /home/ubuntu/.dsci/.sparky/.cache/007aefe.1789618706/.sparrowdo/scm [task stderr] 04:18:29 :: HEAD is now at 007aefe keep question pipeline mode: localhost [task run: task.bash - bash: podman stop -t 1 dsci-agent || :] [task stdout] 04:18:30 :: dsci-agent [task stderr] 04:18:30 :: time="2026-09-17T04:18:30Z" level=warning msg="StopSignal SIGTERM failed to stop container dsci-agent in 1 seconds, resorting to SIGKILL" [task run: task.bash - bash: podman rm dsci-agent || :] [task stdout] [task stderr] 04:18:31 :: Error: no container with ID or name "dsci-agent" found: no such container run dsci agent container from image: melezhik/dsci-agent-rakupp podman run --network host -dit --rm --name dsci-agent --entrypoint /bin/sh melezhik/dsci-agent-rakupp [task run: task.bash - bash: podman run --network host -dit --rm --name dsci-a ...] [task stdout] 04:18:31 :: 037ebbe40a13a587862e258a1dde23728f21a1270ae4c68d942f95686f25fec4 [task stderr] 04:18:31 :: time="2026-09-17T04:18:31Z" level=warning msg="The input device is not a TTY. The --tty and --interactive flags might not work properly" ai_agent_message set: 203a3a20437265617465206473636920706970656c696e652074686174206578656375746573206368656620636f6f6b626f6f6b206f6e2072656d6f746520686f7374 >>> POST http://127.0.0.1:8181/stash >>> POST http://127.0.0.1:8181/queue >>> wait for jobs, timeout: 600 sec >>> GET http://127.0.0.1:8181/stash/job.run/hnqxljdrkwumcftbiage.3970796 job test ... [OK] ... >>> GET job report, status=200 04:18:37 :: [repository] - index updated from http://sparrowhub.io/repo/api/v1/index run stage: job-run raku version Raku++ (rakupp) 3.25.0 — a Raku interpreter and compiler in C++ Implements Raku 6.d, and 6.e under `use v6.e.PREVIEW`. Build v3.25.0 (2026-09-03), x86_64-linux, clang 18.1.3 Home https://raku.online — docs, a tour of the language, and a browser playground sparrow version 0.0.94 runner version: 0.1.1 run job: test === >>> GET http://127.0.0.1:8181/stash/job.run/hnqxljdrkwumcftbiage.3970796 [task run: task.bash - create directory scm] [task stdout] 04:18:38 :: directory path: scm 04:18:38 :: directory owner: <ubuntu> 04:18:38 :: directory group: <ubuntu> 04:18:38 :: directory access rights: drwxr-xr-x [task run: task.bash - bash: git clone http://localhost:8080/test1.git .] [task stdout] 04:18:38 :: /home/ubuntu/.dsci/.sparky/.cache/hnqxljdrkwumcftbiage.3970796/.sparrowdo/scm [task stderr] 04:18:38 :: Cloning into '.'... [task run: task.bash - bash: git checkout 007aefe] [task stdout] 04:18:38 :: /home/ubuntu/.dsci/.sparky/.cache/hnqxljdrkwumcftbiage.3970796/.sparrowdo/scm [task stderr] 04:18:38 :: HEAD is now at 007aefe keep question [task run: task.bash - bash: prepare dsci scripts] [task stdout] >>> GET http://127.0.0.1:8181/stash/job.run/hnqxljdrkwumcftbiage.3970796 [task run: task.bash - .] [task stdout] 04:18:39 :: total 8 04:18:39 :: -rw-r--r-- 1 ubuntu ubuntu 109 Sep 17 04:18 jobs.yaml 04:18:39 :: -rw-r--r-- 1 ubuntu ubuntu 301 Sep 17 04:18 task.bash 04:18:39 :: 203a3a20437265617465206473636920706970656c696e652074686174206578656375746573206368656620636f6f6b626f6f6b206f6e2072656d6f746520686f7374 04:18:45 :: === 04:18:45 :: :: Create dsci pipeline that executes chef cookbook on remote host 04:18:45 :: === 04:18:45 :: Below is a **complete, ready‑to‑use DSCI pipeline** that 04:18:45 :: 04:18:45 :: * receives the remote host information as job parameters (or falls back to defaults in `config.yaml`) 04:18:45 :: * copies the Chef cookbook to the remote host 04:18:45 :: * runs `chef-client` on the remote host pointing at the copied cookbook 04:18:45 :: * stores the Chef run output as an artifact and publishes a small state (the remote run‑log path) that later jobs could consume. 04:18:45 :: 04:18:45 :: --- 04:18:45 :: 04:18:45 :: ## 1️⃣ Directory layout 04:18:45 :: 04:18:45 :: ``` 04:18:45 :: . 04:18:45 :: ├── .dsci 04:18:45 :: │ └── jobs.yaml # pipeline definition 04:18:45 :: ├── chef_deploy/ # <-- job directory (id = chef_deploy) 04:18:45 :: │ ├── config.yaml # default job parameters 04:18:45 :: │ ├── job.bash # job entry point 04:18:45 :: │ └── tasks 04:18:45 :: │ ├── copy_cookbook 04:18:45 :: │ │ └── task.bash 04:18:45 :: │ └── run_chef 04:18:45 :: │ └── task.bash 04:18:45 :: └── README.md # (optional) documentation for the repo 04:18:45 :: ``` 04:18:45 :: 04:18:45 :: --- 04:18:45 :: 04:18:45 :: ## 2️⃣ Pipeline file – **`.dsci/jobs.yaml`** 04:18:45 :: 04:18:45 :: Only the job list and (optionally) input parameters are declared – **no logic here**. 04:18:45 :: 04:18:45 :: ```yaml 04:18:45 :: # .dsci/jobs.yaml 04:18:45 :: jobs: 04:18:45 :: - id: chef_deploy 04:18:45 :: path: chef_deploy/ 04:18:45 :: params: 04:18:45 :: # These values can be overridden when the pipeline is triggered. 04:18:45 :: remote_host: 10.0.0.42 # IP or hostname of the target 04:18:45 :: remote_user: ubuntu # SSH user on the target 04:18:45 :: ssh_key_path: /home/ci/.ssh/id_rsa # Private key visible to the runner 04:18:45 :: cookbook_src: ./cookbooks/my_app # Path (relative to repo root) to the cookbook 04:18:45 :: remote_cookbook_dir: /tmp/chef_cook # Where to copy the cookbook on the remote host 04:18:45 :: chef_version: latest # Chef client version to use on the remote 04:18:45 :: ``` 04:18:45 :: 04:18:45 :: *If you want to use the defaults defined in `chef_deploy/config.yaml`, simply omit the `params:` block or any of its keys – the `config()` SDK will merge them automatically.* 04:18:45 :: 04:18:45 :: --- 04:18:45 :: 04:18:45 :: ## 3️⃣ Job default parameters – **`chef_deploy/config.yaml`** 04:18:45 :: 04:18:45 :: ```yaml 04:18:45 :: # chef_deploy/config.yaml 04:18:45 :: remote_host: 127.0.0.1 04:18:45 :: remote_user: root 04:18:45 :: ssh_key_path: /root/.ssh/id_rsa 04:18:45 :: cookbook_src: ./cookbooks/default 04:18:45 :: remote_cookbook_dir: /opt/chef_cookbooks 04:18:45 :: chef_version: latest 04:18:45 :: ``` 04:18:45 :: 04:18:45 :: --- 04:18:45 :: 04:18:45 :: ## 4️⃣ Job script – **`chef_deploy/job.bash`** 04:18:45 :: 04:18:45 :: The job orchestrates the two tasks (`copy_cookbook` → `run_chef`). 04:18:45 :: All parameter values are read with the `$(config …)` helper; the job also makes the Chef run‑log path available to downstream jobs via `update_state`. 04:18:45 :: 04:18:45 :: ```bash 04:18:45 :: #!/usr/bin/env bash 04:18:45 :: # chef_deploy/job.bash 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Helper: read a parameter (fallback to default from config.yaml) 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: remote_host=$(config remote_host) 04:18:45 :: remote_user=$(config remote_user) 04:18:45 :: ssh_key_path=$(config ssh_key_path) 04:18:45 :: cookbook_src=$(config cookbook_src) 04:18:45 :: remote_cookbook_dir=$(config remote_cookbook_dir) 04:18:45 :: chef_version=$(config chef_version) 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # 1️⃣ Copy the cookbook to the remote host 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: run_task copy_cookbook \ 04:18:45 :: remote_host "$remote_host" \ 04:18:45 :: remote_user "$remote_user" \ 04:18:45 :: ssh_key_path "$ssh_key_path" \ 04:18:45 :: cookbook_src "$cookbook_src" \ 04:18:45 :: remote_cookbook_dir "$remote_cookbook_dir" 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # 2️⃣ Execute chef-client on the remote host 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: run_task run_chef \ 04:18:45 :: remote_host "$remote_host" \ 04:18:45 :: remote_user "$remote_user" \ 04:18:45 :: ssh_key_path "$ssh_key_path" \ 04:18:45 :: remote_cookbook_dir "$remote_cookbook_dir" \ 04:18:45 :: chef_version "$chef_version" 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Export the location of the Chef run‑log so other jobs can read it. 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: run_log_path="${HOME}/artifacts/chef_run_$(date +%s).log" 04:18:45 :: update_state "{ \"chef_run_log\": \"${run_log_path}\" }" 04:18:45 :: ``` 04:18:45 :: 04:18:45 :: > **Note** – `run_task` is the SDK‑provided helper that runs a task folder under the current job’s `tasks/` directory. 04:18:45 :: > All *task variables* are passed as `NAME VALUE` pairs; they become accessible inside the task via `$(task_var NAME)` (Bash) or `task_var("NAME")` (Python). 04:18:45 :: 04:18:45 :: --- 04:18:45 :: 04:18:45 :: ## 5️⃣ Task 1 – copy the cookbook – **`chef_deploy/tasks/copy_cookbook/task.bash`** 04:18:45 :: 04:18:45 :: ```bash 04:18:45 :: #!/usr/bin/env bash 04:18:45 :: # chef_deploy/tasks/copy_cookbook/task.bash 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Read task‑specific variables (they were passed by the job) 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: remote_host=$(task_var remote_host) 04:18:45 :: remote_user=$(task_var remote_user) 04:18:45 :: ssh_key_path=$(task_var ssh_key_path) 04:18:45 :: cookbook_src=$(task_var cookbook_src) 04:18:45 :: remote_cookbook_dir=$(task_var remote_cookbook_dir) 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Ensure the remote target directory exists 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: ssh -i "${ssh_key_path}" -o StrictHostKeyChecking=no "${remote_user}@${remote_host}" \ 04:18:45 :: "mkdir -p \"${remote_cookbook_dir}\"" 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # rsync the whole cookbook directory to the remote host 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: rsync -avz -e "ssh -i ${ssh_key_path} -o StrictHostKeyChecking=no" \ 04:18:45 :: "${cookbook_src}/" "${remote_user}@${remote_host}:${remote_cookbook_dir}/" 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # (Optional) Export the remote path as state for later tasks in this job 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: update_state "{ \"remote_cookbook_dir\": \"${remote_cookbook_dir}\" }" 04:18:45 :: ``` 04:18:45 :: 04:18:45 :: --- 04:18:45 :: 04:18:45 :: ## 6️⃣ Task 2 – run Chef – **`chef_deploy/tasks/run_chef/task.bash`** 04:18:45 :: 04:18:45 :: ```bash 04:18:45 :: #!/usr/bin/env bash 04:18:45 :: # chef_deploy/tasks/run_chef/task.bash 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Pull in variables from the job (passed through run_task) 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: remote_host=$(task_var remote_host) 04:18:45 :: remote_user=$(task_var remote_user) 04:18:45 :: ssh_key_path=$(task_var ssh_key_path) 04:18:45 :: remote_cookbook_dir=$(task_var remote_cookbook_dir) 04:18:45 :: chef_version=$(task_var chef_version) 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Define where we will store the Chef run output locally (artifact) 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: run_log="${HOME}/artifacts/chef_run_$(date +%s).log" 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Build the remote command 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: remote_cmd=$(cat <<'EOF' 04:18:45 :: set -e 04:18:45 :: # Install Chef client if not present (or enforce version) 04:18:45 :: if ! command -v chef-client >/dev/null 2>&1; then 04:18:45 :: curl -L https://omnitruck.chef.io/install.sh | sudo bash -s -- -v "${CHEF_VERSION}" 04:18:45 :: fi 04:18:45 :: 04:18:45 :: # Run chef-client against the copied cookbook 04:18:45 :: cd "${REMOTE_COOKBOOK_DIR}" 04:18:45 :: chef-client --local-mode --runlist 'recipe[my_app::default]' \ 04:18:45 :: --log_level info \ 04:18:45 :: --log_location "${REMOTE_COOKBOOK_DIR}/chef_run.log" 04:18:45 :: EOF 04:18:45 :: ) 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Export variables that the remote command expects 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: export CHEF_VERSION="${chef_version}" 04:18:45 :: export REMOTE_COOKBOOK_DIR="${remote_cookbook_dir}" 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Execute the remote command via ssh and capture its output 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: ssh -i "${ssh_key_path}" -o StrictHostKeyChecking=no "${remote_user}@${remote_host}" \ 04:18:45 :: "bash -s" <<< "$(echo "$remote_cmd")" 2>&1 | tee "${run_log}" 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # (Optional) Pull the remote Chef log back to the runner for easier debugging 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: scp -i "${ssh_key_path}" -o StrictHostKeyChecking=no \ 04:18:45 :: "${remote_user}@${remote_host}:${remote_cookbook_dir}/chef_run.log" \ 04:18:45 :: "${run_log}.remote" || true # ignore if remote log missing 04:18:45 :: 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: # Export the path of the locally‑saved log as state (already done in the job, 04:18:45 :: # but we keep it here for completeness if the task runs standalone) 04:18:45 :: # ------------------------------------------------------------------ 04:18:45 :: update_state "{ \"chef_run_log\": \"${run_log}\" }" 04:18:45 :: ``` 04:18:45 :: 04:18:45 :: > **What the script does** 04:18:45 :: > 1. **Installs Chef** on the target (if missing) – you can pin a version via the `chef_version` param. 04:18:45 :: > 2. **Runs `chef-client --local-mode`** against the transferred cookbook. 04:18:45 :: > 3. Streams the remote console output into a **pipeline artifact** (`~/artifacts/chef_run_*.log`). 04:18:45 :: > 4. Copies the remote log file back to the runner (optional, handy for later inspection). 04:18:45 :: 04:18:45 :: --- 04:18:45 :: 04:18:45 :: ## 7️⃣ Accessing the Chef run‑log from a **later job** (example) 04:18:45 :: 04:18:45 :: If another job needs the path of the log generated above, it can read it from the pipeline state: 04:18:45 :: 04:18:45 :: ```yaml 04:18:45 :: # .dsci/jobs.yaml (adding a second job) 04:18:45 :: jobs: 04:18:45 :: - id: chef_deploy 04:18:45 :: path: chef_deploy/ 04:18:45 :: - id: report 04:18:45 :: path: report_job/ 04:18:45 :: ``` 04:18:45 :: 04:18:45 :: **`report_job/job.bash`** 04:18:45 :: 04:18:45 :: ```bash 04:18:45 :: #!/usr/bin/env bash 04:18:45 :: # report_job/job.bash 04:18:45 :: 04:18:45 :: # Pull the state exported by the previous job 04:18:45 :: state_json=$(config) # full config JSON (includes _dsci_ state) 04:18:45 :: log_path=$(echo "${state_json}" | jq -r '._dsci_.chef_deploy.chef_run_log') 04:18:45 :: 04:18:45 :: echo "=== Chef run log from previous job ===" 04:18:45 :: cat "${log_path}" || echo "Log not found!" 04:18:45 :: ``` 04:18:45 :: 04:18:45 :: --- 04:18:45 :: 04:18:45 :: ## 8️⃣ Summary of the solution 04:18:45 :: 04:18:45 :: | Component | Purpose | 04:18:45 :: |-----------|---------| 04:18:45 :: | **`jobs.yaml`** | Declares a single job (`chef_deploy`) and its input parameters. | 04:18:45 :: | **`config.yaml`** | Provides sensible defaults that can be overridden at pipeline trigger time. | 04:18:45 :: | **`job.bash`** | Orchestrates the two tasks, passes parameters, and publishes the run‑log path as state. | 04:18:45 :: | **`copy_cookbook/task.bash`** | Uses `rsync` over SSH to copy the local Chef cookbook to the remote host; updates job‑local state. | 04:18:45 :: | **`run_chef/task.bash`** | Installs (if needed) and runs `chef-client` on the remote host; stores output as an artifact and updates state. | 04:18:45 :: | **Artifact directory (`~/artifacts/`)** | Holds the Chef run log so that any downstream job can read it. | 04:18:45 :: | **State handling (`update_state`)** | Makes the log path available to later jobs via the `_dsci_` namespace. | 04:18:45 :: 04:18:45 :: All the heavy‑lifting is performed in **plain Bash**, which is perfect for SSH/rsync operations, while the DSCI SDK (`config`, `task_var`, `run_task`, `update_state`) handles parameter passing and state sharing without any extra YAML complexity. 04:18:45 :: 04:18:45 :: You can now drop the above files into your repository, push, and let DSCI execute the Chef cookbook on any reachable remote host. 🎉 [task stderr] 04:18:45 :: 04:18:45 :: real 0m6.653s 04:18:45 :: user 0m0.570s 04:18:45 :: sys 0m0.083s saving job artifacts ... >> PUT http://127.0.0.1:8181/file/project/dsci/job/007aefe.1789618706/filename/answer.md >> PUT http://127.0.0.1:8181/file/project/dsci/job/007aefe.1789618706/filename/question.txt >>> POST http://127.0.0.1:8181/stash --- ---