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Added configurable min memory assertions (#4307)

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This commit is contained in:
Neven Miculinic
2019-06-11 08:22:15 +02:00
committed by Kubernetes Prow Robot
parent 3cc351dff9
commit 27a99e0a3f
2 changed files with 6 additions and 2 deletions
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4
roles/kubernetes/preinstall/defaults/main.yml
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@@ -49,3 +49,7 @@ etc_hosts_localhost_entries:
unexpected: unexpected:
- localhost - localhost
- localhost.localdomain - localhost.localdomain
# Minimal memory requirement in MB for safety checks
minimal_node_memory_mb: 1024
minimal_master_memory_mb: 1500

4
roles/kubernetes/preinstall/tasks/0020-verify-settings.yml
View File

@@ -60,13 +60,13 @@
- name: Stop if memory is too small for masters - name: Stop if memory is too small for masters
assert: assert:
that: ansible_memtotal_mb >= 1500 that: ansible_memtotal_mb >= minimal_master_memory_mb
ignore_errors: "{{ ignore_assert_errors }}" ignore_errors: "{{ ignore_assert_errors }}"
when: inventory_hostname in groups['kube-master'] when: inventory_hostname in groups['kube-master']
- name: Stop if memory is too small for nodes - name: Stop if memory is too small for nodes
assert: assert:
that: ansible_memtotal_mb >= 1024 that: ansible_memtotal_mb >= minimal_node_memory_mb
ignore_errors: "{{ ignore_assert_errors }}" ignore_errors: "{{ ignore_assert_errors }}"
when: inventory_hostname in groups['kube-node'] when: inventory_hostname in groups['kube-node']