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73 lines
2.6 KiB
73 lines
2.6 KiB
7 years ago
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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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