diff --git a/roles/nomad/defaults/main.yaml b/roles/nomad/defaults/main.yaml new file mode 100644 index 0000000..a49036f --- /dev/null +++ b/roles/nomad/defaults/main.yaml @@ -0,0 +1,26 @@ +--- +nomad_package_name: nomad +nomad_package_state: present +nomad_service_name: nomad +nomad_service_state: started +nomad_service_enabled: true +nomad_etc_path: /etc/nomad.d +nomad_config_path: "{{ nomad_etc_path }}/nomad.hcl" +nomad_config_template: nomad.hcl.j2 +nomad_user: nomad +nomad_group: nomad +nomad_config_owner: "{{ nomad_user }}" +nomad_config_group: "{{ nomad_group }}" +nomad_config_mode: 0644 +nomad_data_dir: /opt/nomad/data +nomad_bind_addr: 0.0.0.0 +nomad_server__enabled: true +nomad_server__bootstrap_expect: 1 +nomad_client__enabled: true +nomad_client__servers: + - 127.0.0.1 +nomad_plugin_dir: "{{ nomad_data_dir }}/plugins" +nomad_plugins: + - https://releases.hashicorp.com/nomad-driver-podman/0.3.0/nomad-driver-podman_0.3.0_linux_amd64.zip +nomad_consul_enabled: no +nomad_consul_address: 127.0.0.1:8500 diff --git a/roles/nomad/handlers/main.yaml b/roles/nomad/handlers/main.yaml new file mode 100644 index 0000000..485afb1 --- /dev/null +++ b/roles/nomad/handlers/main.yaml @@ -0,0 +1,12 @@ +--- +- name: reload nomad + service: + name: "{{ nomad_service_name }}" + state: reloaded + when: nomad_service_enabled + +- name: restart nomad + service: + name: "{{ nomad_service_name }}" + state: restarted + when: nomad_service_enabled diff --git a/roles/nomad/tasks/RedHat.yaml b/roles/nomad/tasks/RedHat.yaml new file mode 100644 index 0000000..2485e13 --- /dev/null +++ b/roles/nomad/tasks/RedHat.yaml @@ -0,0 +1,18 @@ +--- +- name: install Hashicorp yum repo + yum_repository: + name: hashicorp + description: Hashicorp Stable - $basearch + baseurl: https://rpm.releases.hashicorp.com/RHEL/$releasever/$basearch/stable + enabled: 1 + gpgcheck: 1 + gpgkey: https://rpm.releases.hashicorp.com/gpg + +- name: install Hashicorp (test) yum repo + yum_repository: + name: hashicorp-test + description: Hashicorp Test - $basearch + baseurl: https://rpm.releases.hashicorp.com/RHEL/$releasever/$basearch/test + enabled: 0 + gpgcheck: 1 + gpgkey: https://rpm.releases.hashicorp.com/gpg diff --git a/roles/nomad/tasks/main.yaml b/roles/nomad/tasks/main.yaml new file mode 100644 index 0000000..9975f0a --- /dev/null +++ b/roles/nomad/tasks/main.yaml @@ -0,0 +1,97 @@ +--- +- name: gather os specific variables + include_vars: "{{ lookup('first_found', possible_files) }}" + vars: + possible_files: + files: + - "{{ ansible_distribution }}-{{ ansible_distribution_version }}.yaml" + - "{{ ansible_distribution }}.yaml" + - "{{ ansible_os_family }}.yaml" + - "default.yaml" + paths: + - vars + +- name: include os specific tasks + include_tasks: "{{ lookup('first_found', possible_files) }}" + vars: + possible_files: + files: + - "{{ ansible_distribution }}-{{ ansible_distribution_version }}.yaml" + - "{{ ansible_distribution }}.yaml" + - "{{ ansible_os_family }}.yaml" + - "default.yaml" + paths: + - tasks + +- name: enable br_netfilter + modprobe: + name: br_netfilter + state: present + +- name: enable br_netfilter (persistent) + copy: + dest: /etc/modules-load.d/br_netfilter.conf + content: br_netfilter + mode: 0644 + +- name: sysctl net.bridge.bridge-nf-call-arptables + sysctl: + name: net.bridge.bridge-nf-call-arptables + value: "1" + sysctl_set: yes + state: present + +- name: sysctl net.bridge.bridge-nf-call-ip6tables + sysctl: + name: net.bridge.bridge-nf-call-ip6tables + value: "1" + sysctl_set: yes + state: present + +- name: sysctl net.bridge.bridge-nf-call-iptables + sysctl: + name: net.bridge.bridge-nf-call-iptables + value: "1" + sysctl_set: yes + state: present + +- name: create plugin directory + file: + path: "{{ nomad_plugin_dir }}" + state: directory + owner: root + group: root + mode: "0755" + +- name: install unzip + package: + name: unzip + state: present + +- name: install plugins + unarchive: + src: "{{ item }}" + dest: "{{ nomad_plugin_dir }}" + remote_src: true + loop: "{{ nomad_plugins }}" + notify: restart nomad + +- name: install + package: + name: "{{ nomad_package_name | default('nomad') }}" + state: "{{ nomad_package_state | default('present') }}" + +- name: configure + template: + src: "{{ nomad_config_template }}" + dest: "{{ nomad_config_path }}" + owner: "{{ nomad_config_owner }}" + group: "{{ nomad_config_group }}" + mode: "{{ nomad_config_mode }}" + notify: restart nomad + +- name: service + service: + name: "{{ nomad_service_name | default('nomad') }}" + state: "{{ nomad_service_state | default('started') }}" + enabled: "{{ nomad_service_enabled | default(true) }}" diff --git a/roles/nomad/templates/nomad.hcl.j2 b/roles/nomad/templates/nomad.hcl.j2 new file mode 100644 index 0000000..76d236b --- /dev/null +++ b/roles/nomad/templates/nomad.hcl.j2 @@ -0,0 +1,46 @@ +// {{ ansible_managed }} + +data_dir = "{{ nomad_data_dir }}" +bind_addr = "{{ nomad_bind_addr }}" + +{% if nomad_consul_enabled %} +consul { + address = "{{ nomad_consul_address }}" +} +{% endif %} + +server { + enabled = {{ nomad_server__enabled | bool | lower }} + bootstrap_expect = {{ nomad_server__bootstrap_expect }} + server_join = { + retry_join = [ +{%- set comma = joiner(",") -%} +{%- for x in nomad_server__server_join__retry_join | default([]) -%} + {{ comma() }}"{{ x }}" +{%- endfor -%} ] +{% if nomad_server__server_join__retry_max is defined %} + retry_max = {{ nomad_server__server_join__retry_max }} +{% endif %} +{% if nomad_server__server_join__retry_interval is defined %} + retry_interval = "{{ nomad_server__server_join__retry_interval }}" +{% endif %} + } +} + +client { + enabled = {{ nomad_client__enabled | bool | lower }} +{% if nomad_client__servers %} + servers = [ +{%- set comma = joiner(",") -%} +{%- for x in nomad_client__servers -%} + {{ comma() }}"{{ x }}" +{%- endfor -%} ] +{% endif %} +{% if nomad_client__cni_path is defined %} + cni_path = "{{ nomad_client__cni_path }}" +{% endif %} +{% if nomad_client__cni_config_dir is defined %} + cni_config_dir = "{{ nomad_client__cni_config_dir }}" +{% endif %} +} + diff --git a/roles/nomad/vars/RedHat.yaml b/roles/nomad/vars/RedHat.yaml new file mode 100644 index 0000000..1829a57 --- /dev/null +++ b/roles/nomad/vars/RedHat.yaml @@ -0,0 +1,3 @@ +--- +nomad_client__cni_path: /usr/libexec/cni +nomad_client__cni_config_dir: /etc/cni/net.d diff --git a/roles/nomad/vars/default.yaml b/roles/nomad/vars/default.yaml new file mode 100644 index 0000000..e69de29