Purpose
Maintain dynamic DNS updates for GoDaddy-managed A records using a simple shell script.
Current state
Last touched: 2025-07-17. Functionality and completeness: Script implements updates; lacks documentation and safe credential handling.
Next step
Add baseline automated tests to cover critical flows; Add CI pipeline for build/test/lint; Document deployment/runtime environment (or add Dockerfile); Document interfaces (CLI flags, API endpoints, file formats); Add structured logging and basic health checks.
Interfaces
Inputs- Shell script variables for API credentials and record names
Outputs- GoDaddy DNS A record updates
Reality to Action trace
Reality IngestionNot in scope.
Canonical StorageNot in scope.
Automation EnginesNot in scope.
Human InterfacesContributes in this stage.
Operational AdoptionContributes in this stage.
Core workflow
TBD. Document the 5-10 steps that define the core workflow.
Artifacts
- GoDaddy DNS record endpoints
Operational notes
Constraints and scars
- Depends on external IP lookup service and GoDaddy API rate limits.
Reliability posture
Failure modes and safe behavior: Failed API calls leave DNS unchanged; script exits with error. Idempotency / retries / batching behavior: Re-running with unchanged IP performs no updates; no retries.
Observability
- Logs: Console output shows current IP and update status
- Metrics/health checks: None documented
- Logs: stdout/stderr from the shell script.
Security and privacy
Remove hard-coded API credentials and store them in a secure secrets manager or env file. Sensitive secret material detected in DDNSGoDaddydevAPI/ddns-godaddy.sh; ensure it is excluded from docs and CI.
Dependencies
Upstream- GoDaddy Developer API
- public IP lookup service
Ownership
OwnersJosh Barton
UsersJosh Barton (owner)
DDNSGoDaddydevAPI
Architecture & Major Components
High-level diagram (text):
- Entry/trigger -> core logic -> outputs (details per docs below)
Entry/trigger
→core logic
→outputs
Entry points: DDNSGoDaddydevAPI/ddns-godaddy.sh
Top-level folders: none (files only)
Key abstractions: Public IP lookup, GoDaddy API update call, record comparison
Setup / Build / Run
- Build system(s): None (bash script).
- Configure API credentials and hostnames, then run
./ddns-godaddy.sh.