From a1b6098b0c6aa7e5fd2e788f3d75f37209965292 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sat, 20 Jan 2018 04:28:31 +0100
Subject: install kubelet systemd snippet for dns config

---
 roles/kubernetes-base/handlers/main.yml        | 5 +++++
 roles/kubernetes-base/tasks/main.yaml          | 6 ++++++
 roles/kubernetes-base/templates/20-dns.conf.j2 | 2 ++
 3 files changed, 13 insertions(+)
 create mode 100644 roles/kubernetes-base/handlers/main.yml
 create mode 100644 roles/kubernetes-base/templates/20-dns.conf.j2

(limited to 'roles')

diff --git a/roles/kubernetes-base/handlers/main.yml b/roles/kubernetes-base/handlers/main.yml
new file mode 100644
index 00000000..b61c1417
--- /dev/null
+++ b/roles/kubernetes-base/handlers/main.yml
@@ -0,0 +1,5 @@
+---
+- name: reload systemd
+  command: systemctl daemon-reload
+  args:
+    warn: no
diff --git a/roles/kubernetes-base/tasks/main.yaml b/roles/kubernetes-base/tasks/main.yaml
index 8badf984..5fc3ee4a 100644
--- a/roles/kubernetes-base/tasks/main.yaml
+++ b/roles/kubernetes-base/tasks/main.yaml
@@ -56,6 +56,12 @@
     name: "{{ item }}"
     selection: hold
 
+- name: install kubelet dns config snippet
+  template:
+    src: 20-dns.conf.j2
+    dest: /etc/systemd/system/kubelet.service.d/20-dns.conf
+  notify: reload systemd
+
 - name: add dummy group with gid 998
   group:
     name: app
diff --git a/roles/kubernetes-base/templates/20-dns.conf.j2 b/roles/kubernetes-base/templates/20-dns.conf.j2
new file mode 100644
index 00000000..9b7ab32c
--- /dev/null
+++ b/roles/kubernetes-base/templates/20-dns.conf.j2
@@ -0,0 +1,2 @@
+[Service]
+Environment="KUBELET_DNS_ARGS=--cluster-dns={{ kubernetes.service_ip_range | ipaddr(10) | ipaddr('address') }} --cluster-domain=cluster.local"
-- 
cgit v1.2.3