Directories
¶
| Path | Synopsis |
|---|---|
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Package api hosts the HTTP control-plane for watchtower (token auth, /v1/update, /v1/metrics).
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Package api hosts the HTTP control-plane for watchtower (token auth, /v1/update, /v1/metrics). |
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audit
Package audit exposes the HTTP handler for the /v1/audit endpoint.
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Package audit exposes the HTTP handler for the /v1/audit endpoint. |
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metrics
Package metrics exposes the Prometheus /v1/metrics HTTP handler.
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Package metrics exposes the Prometheus /v1/metrics HTTP handler. |
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update
Package update exposes the HTTP handler for the /v1/update API endpoint.
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Package update exposes the HTTP handler for the /v1/update API endpoint. |
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Package container contains code related to dealing with docker containers
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Package container contains code related to dealing with docker containers |
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Package filters composes container predicates for selecting update targets.
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Package filters composes container predicates for selecting update targets. |
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Package lifecycle runs user-defined pre/post check and update commands (configured via com.centurylinklabs.watchtower.lifecycle.* labels) inside target containers.
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Package lifecycle runs user-defined pre/post check and update commands (configured via com.centurylinklabs.watchtower.lifecycle.* labels) inside target containers. |
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Package metrics collects watchtower scan statistics and exports them via prometheus counters/gauges consumed by the /v1/metrics API.
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Package metrics collects watchtower scan statistics and exports them via prometheus counters/gauges consumed by the /v1/metrics API. |
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Package notifications sends watchtower session outcomes through shoutrrr (and legacy email/slack/msteams/gotify shims) using configurable templates.
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Package notifications sends watchtower session outcomes through shoutrrr (and legacy email/slack/msteams/gotify shims) using configurable templates. |
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templates
Package templates contains the text/template function map used by notification templates.
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Package templates contains the text/template function map used by notification templates. |
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Package registry authenticates to container image registries and resolves remote image digests used by the stale-check logic.
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Package registry authenticates to container image registries and resolves remote image digests used by the stale-check logic. |
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auth
Package auth handles registry authentication and bearer-token challenges.
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Package auth handles registry authentication and bearer-token challenges. |
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digest
Package digest compares the current image digest to the latest one published in the registry to decide whether a container is stale.
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Package digest compares the current image digest to the latest one published in the registry to decide whether a container is stale. |
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helpers
Package helpers holds registry-address resolution helpers shared across the registry sub-packages.
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Package helpers holds registry-address resolution helpers shared across the registry sub-packages. |
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manifest
Package manifest builds registry manifest URLs for digest lookups.
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Package manifest builds registry manifest URLs for digest lookups. |
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retry
Package retry wraps registry HTTP requests in a bounded exponential backoff so a single flaky oauth/manifest response doesn't wedge an image for a full poll interval.
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Package retry wraps registry HTTP requests in a bounded exponential backoff so a single flaky oauth/manifest response doesn't wedge an image for a full poll interval. |
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transport
Package transport builds the http.Client used for registry API calls.
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Package transport builds the http.Client used for registry API calls. |
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Package session tracks container state and outcomes for a single watchtower update run.
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Package session tracks container state and outcomes for a single watchtower update run. |
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Package sorter topologically orders containers by their declared depends-on and links graph so updates happen in a safe order.
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Package sorter topologically orders containers by their declared depends-on and links graph so updates happen in a safe order. |
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Package types defines the data-transfer and interface types shared across watchtower packages.
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Package types defines the data-transfer and interface types shared across watchtower packages. |
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