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Tune dnsmasq/kubedns limits, replicas, logging

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* Add dns_replicas, dns_memory/cpu_limit/requests vars for
dns related apps.
* When kube_log_level=4, log dnsmasq queries as well.
* Add log level control for skydns (part of kubedns app).
* Add limits/requests vars for dnsmasq (part of kubedns app) and
  dnsmasq daemon set.
* Drop string defaults for kube_log_level as it is int and
  is defined in the global vars as well.
* Add docs

Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
This commit is contained in:
Bogdan Dobrelya
2016-11-25 11:33:39 +01:00
parent 6d29a5981c
commit 2d18e19263
11 changed files with 47 additions and 12 deletions
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2
roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2
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@@ -19,7 +19,7 @@ spec:
- --service-account-private-key-file={{ kube_cert_dir }}/apiserver-key.pem
- --root-ca-file={{ kube_cert_dir }}/ca.pem
- --enable-hostpath-provisioner={{ kube_hostpath_dynamic_provisioner }}
- --v={{ kube_log_level | default('2') }}
- --v={{ kube_log_level }}
{% if cloud_provider is defined and cloud_provider == "openstack" %}
- --cloud-provider={{cloud_provider}}
- --cloud-config={{ kube_config_dir }}/cloud_config