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Ksonnet: Add a Pod Disruption Budget to Loki Ingesters #2373

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Jul 17, 2020
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Ksonnet: Add a Pod Disruption Budget to Loki Ingesters #2373

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13 changes: 12 additions & 1 deletion production/ksonnet/loki/ingester.libsonnet
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Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,10 @@

local deployment = $.apps.v1.deployment,

local name = 'ingester',

ingester_deployment:
deployment.new('ingester', 3, [$.ingester_container]) +
deployment.new(name, 3, [$.ingester_container]) +
$.config_hash_mixin +
$.util.configVolumeMount('loki', '/etc/loki/config') +
$.util.configVolumeMount('overrides', '/etc/loki/overrides') +
Expand All @@ -32,4 +34,13 @@

ingester_service:
$.util.serviceFor($.ingester_deployment),

local podDisruptionBudget = $.policy.v1beta1.podDisruptionBudget,

ingester_pdb:
podDisruptionBudget.new() +
podDisruptionBudget.mixin.metadata.withName('loki-ingester-pdb') +
podDisruptionBudget.mixin.metadata.withLabels({ name: 'loki-ingester-pdb' }) +
podDisruptionBudget.mixin.spec.selector.withMatchLabels({ name: name }) +
podDisruptionBudget.mixin.spec.withMaxUnavailable(1),
}