CSIT-1448 Ansible: Clean hugepage configuration 09/17809/5
authorPeter Mikus <pmikus@cisco.com>
Mon, 25 Feb 2019 16:03:21 +0000 (16:03 +0000)
committerPeter Mikus <pmikus@cisco.com>
Tue, 26 Feb 2019 08:27:54 +0000 (08:27 +0000)
Change-Id: I1e91d63bb5cd671d2d1d94f8711233bec0fe6505
Signed-off-by: Peter Mikus <pmikus@cisco.com>
39 files changed:
resources/tools/testbed-setup/README.rst
resources/tools/testbed-setup/ansible/.gitignore [new file with mode: 0644]
resources/tools/testbed-setup/ansible/inventories/lf_inventory/group_vars/all.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.16.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.17.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.18.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.20.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.21.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.22.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.24.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.25.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.26.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.36.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.37.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.44.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.45.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.46.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.47.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.48.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.49.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.50.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.51.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.52.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.53.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.54.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.55.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.56.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.57.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.58.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.59.yaml
resources/tools/testbed-setup/ansible/inventories/lf_inventory/host_vars/10.30.51.60.yaml
resources/tools/testbed-setup/ansible/inventories/sample_inventory/host_vars/1.1.1.1.yaml
resources/tools/testbed-setup/ansible/roles/common/tasks/main.yaml
resources/tools/testbed-setup/ansible/roles/tg_sut/files/90-csit
resources/tools/testbed-setup/ansible/roles/tg_sut/files/netplan_config
resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/aarch64.yaml
resources/tools/testbed-setup/ansible/roles/tg_sut/tasks/x86_64.yaml
resources/tools/testbed-setup/ansible/roles/vpp_device/tasks/main.yaml
resources/tools/testbed-setup/ansible/vault.yml

index 738dffa..14871d1 100644 (file)
@@ -173,8 +173,6 @@ Prerequisities for running Ansible
   machines that will be provisioned (does not need to be PXE server).
 - User `testuser` with password `Csit1234` is created with home folder
   initialized on all target machines that will be provisioned.
-- SSH keys for no pass access are copied to all target machines that will be
-  provisioned: `ssh-copy-id x.x.x.x`.
 - Inventory directory is created with same or similar content as
   `inventories/lf_inventory` in `inventories/` directory (`sample_inventory`
   can be used).
@@ -187,7 +185,8 @@ Ansible structure
 .................
 
 Ansible is defining roles `TG` (Traffic Generator), `SUT` (System Under Test),
-`VPP_DEVICE` (vpp_device host for functional testing).
+`VPP_DEVICE` (vpp_device host for functional testing). `COMMON` (Applicable
+for all servers in inventory).
 
 Each Host has corresponding Ansible role mapped and is applied only if Host
 with that role is present in inventory file. As a part of optimization the role
@@ -228,12 +227,23 @@ Ansible structure is described below:
    ├── vault.yml                       # Ansible vualt storage.
    └── vpp_device.yaml                 # vpp_device playbook.
 
+Tagging
+.......
+
+Every task, handler, role, playbook is tagged with self-explanatory tags that
+could be used to limit which objects are applied to target systems.
+
+You can see which tags are applied to tasks, roles, and static imports by
+running `ansible-playbook` with the `--list-tasks` option. You can display all
+tags applied to the tasks with the `--list-tags` option.
+
 Running Ansible
 ...............
 
 #. Go to ansible directory: `cd csit/resources/tools/testbed-setup/ansible`
 #. Run ansible on selected hosts:
-   `ansible-playbook --vault-id vault_pass --extra-vars '@vault.yml' --inventory <inventory_file> site.yaml --limit x.x.x.x`
+   `ansible-playbook --vault-password-file=vault_pass --extra-vars '@vault.yml'
+   --inventory <inventory_file> site.yaml --limit x.x.x.x`
 
 .. note::
 
diff --git a/resources/tools/testbed-setup/ansible/.gitignore b/resources/tools/testbed-setup/ansible/.gitignore
new file mode 100644 (file)
index 0000000..bed1e33
--- /dev/null
@@ -0,0 +1 @@
+site.retry
\ No newline at end of file
index c464ad8..4d96a39 100644 (file)
@@ -1,13 +1,13 @@
 ---
 # file: group_vars/all.yaml
 
-# General settings
+# General variables
 ansible_python_interpreter: '/usr/bin/python2.7'
 ansible_become_pass: '{{ inventory_sudo_pass }}'
-# Domain is used in /etc/hosts file on target machine.
-domain: 'linuxfoundation.org'
-# DNS is used in /etc/netplan/01-netcfg.yaml
-dns_servers: "[ 199.204.44.24, 199.204.47.54 ]"
+# name_servers_search is used in /etc/hosts file on target machine.
+name_servers_search: 'linuxfoundation.org'
+# name_servers is used in /etc/netplan/01-netcfg.yaml
+name_servers: "[ 199.204.44.24, 199.204.47.54 ]"
 
 # Proxy settings: Uncomment and fill the proper values. These variables will be
 # set globally by writing into /etc/environment file on target machine.
index 25401e3..3bf651e 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.16.yaml
 
 hostname: "t1-tg1"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index ac3f9fa..558cfd4 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.17.yaml
 
 hostname: "t1-sut1"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index e96ed37..f33f762 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.18.yaml
 
 hostname: "t1-sut2"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index 91eb9fc..1ab5df1 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.20.yaml
 
 hostname: "t2-tg1"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 84a7254..d3c552f 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.21.yaml
 
 hostname: "t2-sut1"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index 5d7aaa5..1f6157f 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.22.yaml
 
 hostname: "t2-sut2"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index 88e5148..cd4b466 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.24.yaml
 
 hostname: "t3-tg1"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 144e449..402944b 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.25.yaml
 
 hostname: "t3-sut1"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index d860ef2..fdf70df 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.26.yaml
 
 hostname: "t3-sut2"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  isolcpus: "1-17,19-35"
+  nohz_full: "1-17,19-35"
+  rcu_nocbs: "1-17,19-35"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,18"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index e405b80..e015def 100644 (file)
@@ -2,6 +2,14 @@
 # file: host_vars/10.30.51.36.yaml
 
 hostname: "s17-t33-sut1"
-isolcpus: "1-15,17-31,33-47,49-63"
-cfs_cpus: "0,16,32,48"
+grub:
+  isolcpus: "1-15,17-31,33-47,49-63"
+  nohz_full: "1-15,17-31,33-47,49-63"
+  rcu_nocbs: "1-15,17-31,33-47,49-63"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,16,32,48"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
 taishan_workaround: True
index ece3a75..e29c00a 100644 (file)
@@ -2,6 +2,14 @@
 # file: host_vars/10.30.51.37.yaml
 
 hostname: "s18-t33-sut2"
-isolcpus: "1-15,17-31,33-47,49-63"
-cfs_cpus: "0,16,32,48"
+grub:
+  isolcpus: "1-15,17-31,33-47,49-63"
+  nohz_full: "1-15,17-31,33-47,49-63"
+  rcu_nocbs: "1-15,17-31,33-47,49-63"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,16,32,48"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
 taishan_workaround: True
index bdaeed5..4776829 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.44.yaml
 
 hostname: "s3-t21-sut1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index d12c763..2715ea7 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.45.yaml
 
 hostname: "s4-t21-tg1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 8e38586..850b206 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.46.yaml
 
 hostname: "s11-t31-sut1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index a3d0573..49da361 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.47.yaml
 
 hostname: "s12-t31-sut2"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index f6a77e8..ef18a47 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.48.yaml
 
 hostname: "s13-t31-tg1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 9aad58a..6443973 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.49.yaml
 
 hostname: "s19-t33t34-tg1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 7eb994a..2bc3fde 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.52.yaml
 
 hostname: "s5-t22-sut1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 65536
+    max_map_count: 20000
index 938bcec..c9c51b8 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.53.yaml
 
 hostname: "s6-t22-tg1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 9a3de32..877fab7 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.54.yaml
 
 hostname: "s7-t23-sut1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index 2014e01..b5fa1ac 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.55.yaml
 
 hostname: "s8-t23-tg1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 1d926f5..d1efda2 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.56.yaml
 
 hostname: "s9-t24-sut1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index e5bddf3..162509d 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.57.yaml
 
 hostname: "s10-t24-tg1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 0e854fd..cb21647 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.58.yaml
 
 hostname: "s14-t32-sut1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index 4647606..b38bea1 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.59.yaml
 
 hostname: "s15-t32-sut2"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 36864
+    max_map_count: 20000
index 27f5b45..106fba7 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/10.30.51.60.yaml
 
 hostname: "s16-t32-tg1"
-isolcpus: "1-27,29-55,57-83,85-111"
-cfs_cpus: "0,28,56,84"
+grub:
+  isolcpus: "1-27,29-55,57-83,85-111"
+  nohz_full: "1-27,29-55,57-83,85-111"
+  rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  kernel:
+    watchdog_cpumask: "0,28,56,84"
+  vm:
+    nr_hugepages: 4096
+    max_map_count: 20000
index 6cefdb4..89235e8 100644 (file)
@@ -2,5 +2,13 @@
 # file: host_vars/x.x.x.x.yaml
 
 hostname: "t1-tg1"
-isolcpus: "1-17,19-35"
-cfs_cpus: "0,18"
+grub:
+  - isolcpus: "1-27,29-55,57-83,85-111"
+  - nohz_full: "1-27,29-55,57-83,85-111"
+  - rcu_nocbs: "1-27,29-55,57-83,85-111"
+sysctl:
+  - kernel:
+    - watchdog_cpumask: "0,28,56,84"
+  - vm:
+    - nr_hugepages: 4096
+    - max_map_count: 20000
index 1481536..6844358 100644 (file)
@@ -22,7 +22,7 @@
   lineinfile:
     path: '/etc/hosts'
     regexp: '^{{ ansible_default_ipv4.address }}.+$'
-    line: '{{ ansible_default_ipv4.address }} {{ hostname }}.{{ domain }}'
+    line: '{{ ansible_default_ipv4.address }} {{ hostname }}.{{ name_servers_search }}'
   tags: set-hostname
 
 - name: Set sudoers admin
index e96547e..0c9036e 100644 (file)
@@ -1,6 +1,6 @@
 # change the minimum size of the hugepage pool.
 # 2G VPP, 16x2G for Fullbox VM, 2G reserve
-vm.nr_hugepages=36864
+vm.nr_hugepages={{ sysctl.vm.nr_hugepages }}
 
 # this file contains the maximum number of memory map areas a process
 # may have. memory map areas are used as a side-effect of calling
@@ -11,7 +11,7 @@ vm.nr_hugepages=36864
 # programs, particularly malloc debuggers, may consume lots of them,
 # e.g., up to one or two maps per allocation.
 # must be greater than or equal to (2 * vm.nr_hugepages).
-vm.max_map_count=200000
+vm.max_map_count={{ sysctl.vm.max_map_count }}
 
 # hugetlb_shm_group contains group id that is allowed to create sysv
 # shared memory segment using hugetlb page.
@@ -77,4 +77,4 @@ kernel.randomize_va_space=0
 # typically this value would only be touched in the nohz_full case
 # to re-enable cores that by default were not running the watchdog,
 # if a kernel lockup was suspected on those cores.
-kernel.watchdog_cpumask={{ cfs_cpus }}
+kernel.watchdog_cpumask={{ sysctl.kernel.watchdog_cpumask }}
index 2602f93..7a6ae9e 100644 (file)
@@ -9,4 +9,4 @@ network:
       dhcp4: false
       gateway4: {{ ansible_default_ipv4["gateway"] }}
       nameservers:
-        addresses: {{ dns_servers }}
+        addresses: {{ name_servers }}
index afaf5cd..5910026 100644 (file)
@@ -6,7 +6,7 @@
     path: '/etc/default/grub'
     state: 'present'
     regexp: '^GRUB_CMDLINE_LINUX='
-    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ isolcpus }} nohz_full={{ isolcpus }} rcu_nocbs={{ isolcpus }} intel_iommu=on nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1"'
+    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ grub.isolcpus }} nohz_full={{ grub.nohz_full }} rcu_nocbs={{ grub.rcu_nocbs }} intel_iommu=on nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1"'
   notify: ['Update GRUB']
   tags: set-grub
 
index 5c7110e..e5a2ad3 100644 (file)
@@ -6,7 +6,7 @@
     path: '/etc/default/grub'
     state: 'present'
     regexp: '^GRUB_CMDLINE_LINUX='
-    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ isolcpus }} nohz_full={{ isolcpus }} rcu_nocbs={{ isolcpus }} numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1 intel_idle.max_cstate=1 hpet=disable tsc=reliable mce=off"'
+    line: 'GRUB_CMDLINE_LINUX="isolcpus={{ grub.isolcpus }} nohz_full={{ grub.nohz_full }} rcu_nocbs={{ grub.rcu_nocbs }} numa_balancing=disable intel_pstate=disable intel_iommu=on iommu=pt nmi_watchdog=0 audit=0 nosoftlockup processor.max_cstate=1 intel_idle.max_cstate=1 hpet=disable tsc=reliable mce=off"'
   notify: ['Update GRUB']
   tags: set-grub
 
index d07f328..c3fbfeb 100644 (file)
@@ -25,6 +25,6 @@
     path: '/etc/default/grub'
     state: 'present'
     regexp: '^GRUB_CMDLINE_LINUX='
-    line: 'GRUB_CMDLINE_LINUX="hugepagesz=2M hugepages=65536"'
+    line: 'GRUB_CMDLINE_LINUX="hugepagesz=2M hugepages={{ grub.nr_hugepages }}"'
   notify: ['Update GRUB']
-
+  tags: set-grub
index ff526ce..8f75700 100644 (file)
@@ -1,27 +1,86 @@
 $ANSIBLE_VAULT;1.1;AES256
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