dd0e8eec14
* copyright headers for agent folder * Ignore test data files * fix proto files and remove headers in agent/uiserver folder * ignore deep-copy files
45 lines
1.7 KiB
Go
45 lines
1.7 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package proxycfgglue
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import (
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"context"
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"github.com/hashicorp/consul/agent/cache"
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cachetype "github.com/hashicorp/consul/agent/cache-types"
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"github.com/hashicorp/consul/agent/local"
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"github.com/hashicorp/consul/agent/proxycfg"
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"github.com/hashicorp/consul/agent/structs"
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)
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// CacheHTTPChecks satisifies the proxycfg.HTTPChecks interface by sourcing
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// data from the agent cache.
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func CacheHTTPChecks(c *cache.Cache) proxycfg.HTTPChecks {
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return &cacheProxyDataSource[*cachetype.ServiceHTTPChecksRequest]{c, cachetype.ServiceHTTPChecksName}
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}
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// ServerHTTPChecks satisifies the proxycfg.HTTPChecks interface.
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// It sources data from the server agent cache if the service exists in the local state, else
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// it is a no-op since the checks can only be performed by local agents.
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func ServerHTTPChecks(deps ServerDataSourceDeps, nodeName string, cacheSource proxycfg.HTTPChecks, localState *local.State) proxycfg.HTTPChecks {
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return serverHTTPChecks{deps, nodeName, cacheSource, localState}
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}
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type serverHTTPChecks struct {
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deps ServerDataSourceDeps
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nodeName string
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cacheSource proxycfg.HTTPChecks
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localState *local.State
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}
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func (c serverHTTPChecks) Notify(ctx context.Context, req *cachetype.ServiceHTTPChecksRequest, correlationID string, ch chan<- proxycfg.UpdateEvent) error {
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// if the service exists in the current server agent local state, delegate to the cache data source
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if req.NodeName == c.nodeName && c.localState.ServiceExists(structs.ServiceID{ID: req.ServiceID, EnterpriseMeta: req.EnterpriseMeta}) {
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return c.cacheSource.Notify(ctx, req, correlationID, ch)
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}
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l := c.deps.Logger.With("service_id", req.ServiceID)
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l.Debug("service-http-checks: no-op")
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return nil
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}
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