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72 lines
2.6 KiB
72 lines
2.6 KiB
syntax = "proto3"; |
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package envoy.admin.v2alpha; |
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import "envoy/admin/v2alpha/metrics.proto"; |
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import "envoy/api/v2/core/address.proto"; |
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import "envoy/api/v2/core/health_check.proto"; |
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import "envoy/type/percent.proto"; |
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// [#protodoc-title: Clusters] |
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// Admin endpoint uses this wrapper for `/clusters` to display cluster status information. |
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// See :ref:`/clusters <operations_admin_interface_clusters>` for more information. |
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message Clusters { |
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// Mapping from cluster name to each cluster's status. |
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repeated ClusterStatus cluster_statuses = 1; |
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} |
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// Details an individual cluster's current status. |
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message ClusterStatus { |
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// Name of the cluster. |
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string name = 1; |
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// Denotes whether this cluster was added via API or configured statically. |
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bool added_via_api = 2; |
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// The success rate threshold used in the last interval. The threshold is used to eject hosts |
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// based on their success rate. See |
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// :ref:`Cluster outlier detection <arch_overview_outlier_detection>` statistics |
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// |
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// Note: this field may be omitted in any of the three following cases: |
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// 1. There were not enough hosts with enough request volume to proceed with success rate based outlier ejection. |
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// 2. The threshold is computed to be < 0 because a negative value implies that there was no threshold for that |
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// interval. |
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// 3. Outlier detection is not enabled for this cluster. |
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envoy.type.Percent success_rate_ejection_threshold = 3; |
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// Mapping from host address to the host's current status. |
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repeated HostStatus host_statuses = 4; |
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} |
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// Current state of a particular host. |
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message HostStatus { |
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// Address of this host. |
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envoy.api.v2.core.Address address = 1; |
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// Mapping from the name of the statistic to the current value. |
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map<string, SimpleMetric> stats = 2; |
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// The host's current health status. |
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HostHealthStatus health_status = 3; |
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// Request success rate for this host over the last calculated interval. |
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// |
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// Note: the message will not be present if host did not have enough request volume to calculate |
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// success rate or the cluster did not have enough hosts to run through success rate outlier |
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// ejection. |
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envoy.type.Percent success_rate = 4; |
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} |
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// Health status for a host. |
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message HostHealthStatus { |
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// The host is currently failing active health checks. |
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bool failed_active_health_check = 1; |
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// The host is currently considered an outlier and has been ejected. |
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bool failed_outlier_check = 2; |
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// Health status as reported by EDS. Note: only HEALTHY and UNHEALTHY are currently supported here. |
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// TODO(mrice32): pipe through remaining EDS health status possibilities. |
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envoy.api.v2.core.HealthStatus eds_health_status = 3; |
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}
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