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Follow-up PR to https://github.com/coder/coder/pull/17458 Addresses this discussion: https://github.com/coder/coder/pull/17458#discussion_r2055940797
54 lines
2.0 KiB
Go
54 lines
2.0 KiB
Go
package prebuilds
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import (
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"context"
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"github.com/google/uuid"
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"golang.org/x/xerrors"
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"github.com/coder/coder/v2/coderd/database"
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)
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var (
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ErrNoClaimablePrebuiltWorkspaces = xerrors.New("no claimable prebuilt workspaces found")
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ErrAGPLDoesNotSupportPrebuiltWorkspaces = xerrors.New("prebuilt workspaces functionality is not supported under the AGPL license")
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)
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// ReconciliationOrchestrator manages the lifecycle of prebuild reconciliation.
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// It runs a continuous loop to check and reconcile prebuild states, and can be stopped gracefully.
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type ReconciliationOrchestrator interface {
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Reconciler
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// Run starts a continuous reconciliation loop that periodically calls ReconcileAll
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// to ensure all prebuilds are in their desired states. The loop runs until the context
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// is canceled or Stop is called.
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Run(ctx context.Context)
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// Stop gracefully shuts down the orchestrator with the given cause.
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// The cause is used for logging and error reporting.
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Stop(ctx context.Context, cause error)
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}
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type Reconciler interface {
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StateSnapshotter
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// ReconcileAll orchestrates the reconciliation of all prebuilds across all templates.
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// It takes a global snapshot of the system state and then reconciles each preset
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// in parallel, creating or deleting prebuilds as needed to reach their desired states.
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ReconcileAll(ctx context.Context) error
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}
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// StateSnapshotter defines the operations necessary to capture workspace prebuilds state.
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type StateSnapshotter interface {
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// SnapshotState captures the current state of all prebuilds across templates.
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// It creates a global database snapshot that can be viewed as a collection of PresetSnapshots,
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// each representing the state of prebuilds for a specific preset.
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// MUST be called inside a repeatable-read transaction.
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SnapshotState(ctx context.Context, store database.Store) (*GlobalSnapshot, error)
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}
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type Claimer interface {
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Claim(ctx context.Context, userID uuid.UUID, name string, presetID uuid.UUID) (*uuid.UUID, error)
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Initiator() uuid.UUID
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}
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