nginx and nginx_exporter roles were added

.github/workflows/branch-main.yml

@@ -11,9 +11,9 @@ jobs:
       fail-fast: false
       matrix:
         role-names: [node, ws_health_exporter]
-        molecule-drivers: [docker, lxd]
+        molecule-drivers: [docker]
         # We test the latest version and minimum supported version
-        ansible-versions: [8.0.0, 8.6.1]
+        ansible-versions: [8.0.0, 9.0.1]
     uses: ./.github/workflows/reusable-molecule.yml
     with:
       role-name: ${{ matrix.role-names }}

.github/workflows/pr-nginx-exporter.yml

@@ -0,0 +1,18 @@
+name: check PR (nginx_exporter)
+
+on:
+  pull_request:
+    paths:
+      - roles/nginx_exporter/**
+      - .github/**
+
+jobs:
+  run-molecule-tests:
+    strategy:
+      fail-fast: false
+      matrix:
+        molecule-driver: [docker]
+    uses: ./.github/workflows/reusable-molecule.yml
+    with:
+      role-name: nginx_exporter
+      molecule-driver: ${{ matrix.molecule-driver }}

.github/workflows/pr-nginx.yml

@@ -0,0 +1,18 @@
+name: check PR (nginx)
+
+on:
+  pull_request:
+    paths:
+      - roles/nginx/**
+      - .github/**
+
+jobs:
+  run-molecule-tests:
+    strategy:
+      fail-fast: false
+      matrix:
+        molecule-driver: [docker]
+    uses: ./.github/workflows/reusable-molecule.yml
+    with:
+      role-name: nginx
+      molecule-driver: ${{ matrix.molecule-driver }}

.github/workflows/pr-node-backup.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        molecule-driver: [lxd, docker]
+        molecule-driver: [docker]
     uses: ./.github/workflows/reusable-molecule.yml
     with:
       role-name: node

.github/workflows/pr-node.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        molecule-driver: [lxd, docker]
+        molecule-driver: [docker]
     uses: ./.github/workflows/reusable-molecule.yml
     with:
       role-name: node

.github/workflows/pr-ws-health-exporter.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        molecule-driver: [lxd, docker]
+        molecule-driver: [docker]
     uses: ./.github/workflows/reusable-molecule.yml
     with:
       role-name: ws_health_exporter

.github/workflows/reusable-galaxy-deploy.yml

@@ -4,7 +4,7 @@ on:
       ansible-version:
         required: false
         type: string
-        default: 8.4.0
+        default: 9.0.1
     secrets:
       api-token:
         required: true
@@ -21,9 +21,7 @@ jobs:
         with:
           python-version: '3.x'
       - name: Setup Python modules
-        # PyYAML==5.3.1 fixes the 'The license_file parameter is deprecated, use license_files instead.' error
-        # the 5.4.1 version still has the issue
-        run: pip3 install --no-cache-dir PyYAML==5.3.1 ansible==${{ inputs.ansible-version }} yq
+        run: pip3 install --no-cache-dir ansible==${{ inputs.ansible-version }} yq
       - name: Print Ansible version
         run: ansible --version
       - name: Build collection

.github/workflows/reusable-molecule.yml

@@ -10,7 +10,7 @@ on:
       ansible-version:
         required: false
         type: string
-        default: 8.4.0
+        default: 9.0.1
 jobs:
   molecule:
     runs-on: ubuntu-22.04
@@ -25,18 +25,37 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '3.x'
-      - name: Setup Python modules
-        # PyYAML==5.3.1 fixes the 'The license_file parameter is deprecated, use license_files instead.' error
-        # 5.4.1 version still has the issue
-        run: pip3 install --no-cache-dir PyYAML==5.3.1 yamllint ansible==${{ inputs.ansible-version }} ansible-lint molecule molecule-plugins[docker] molecule-lxd docker
+      - name: Check molecule
+        run: |
+          if [ -d "molecule" ]; then
+            echo "MOLECULE_IS_PRESENT=PRESENT" >> "${GITHUB_ENV}"
+          fi
+        working-directory: "${{ github.repository }}/roles/${{ inputs.role-name }}"
+      - name: Setup molecule
+        run: |
+          pip3 install --no-cache-dir yamllint ansible==${{ inputs.ansible-version }} ansible-lint \
+          molecule molecule-plugins[docker] docker \
+          jmespath
       - name: Print Ansible version
         run: ansible --version
       - name: Setup LXD
-        if: ${{ inputs.molecule-driver == 'lxd' }}
+        if: ${{ env.MOLECULE_IS_PRESENT && inputs.molecule-driver == 'lxd' }}
         # https://github.com/canonical/setup-lxd
         uses: canonical/setup-lxd@v0.1.1
         with:
           channel: latest/stable
+      - name: Setup LXD molecule module
+        if: ${{ env.MOLECULE_IS_PRESENT && inputs.molecule-driver == 'lxd' }}
+        run: |
+          pip3 install --no-cache-dir molecule-lxd
+# enable and fix issues as separate PR
+#      - name: Run lint
+#        run: |
+#          set -e
+#          yamllint .
+#          ansible-lint
+#        working-directory: "${{ github.repository }}/roles/${{ inputs.role-name }}"
       - name: Run molecule tests
+        if: ${{ env.MOLECULE_IS_PRESENT }}
         run: molecule test --all
         working-directory: "${{ github.repository }}/roles/${{ inputs.role-name }}"

galaxy.yml

@@ -8,7 +8,7 @@ namespace: paritytech
 name: chain
 
 # The version of the collection. Must be compatible with semantic versioning
-version: 1.6.1
+version: 1.7.0
 
 # The path to the Markdown (.md) readme file. This path is relative to the root of the collection
 readme: README.md

roles/key_inject/README.md

@@ -1 +1,2 @@
 # key_inject ansible role
+

roles/nginx/.yamllint

@@ -0,0 +1,33 @@
+---
+# Based on ansible-lint config
+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  colons:
+    max-spaces-after: -1
+    level: error
+  commas:
+    max-spaces-after: -1
+    level: error
+  comments: disable
+  comments-indentation: disable
+  document-start: disable
+  empty-lines:
+    max: 3
+    level: error
+  hyphens:
+    level: error
+  indentation: disable
+  key-duplicates: enable
+  line-length: disable
+  new-line-at-end-of-file: disable
+  new-lines:
+    type: unix
+  trailing-spaces: disable
+  truthy: disable

roles/nginx/README.md

@@ -0,0 +1 @@
+# nginx ansible role

roles/nginx/defaults/main.yml

@@ -0,0 +1,50 @@
+nginx_letsencrypt_email: "devops-team@parity.io"
+nginx_letsencrypt_mock: false
+nginx_dhparam_size: 4096
+nginx_worker_rlimit_nofile: 30000
+# requests per second
+nginx_max_request_rate: 2
+nginx_burst_request_rate: 5
+
+
+# print extended data about clients
+nginx_log_extended_enable: false
+
+nginx_http_context_directives: []
+#  - "server_names_hash_bucket_size 128"
+
+# flow
+## Remove nginx, letsencrypt. Wipe all configs and , certificates.
+nginx_remove_enable: false
+
+# 'nginx_sites':
+## - 'template' - a name of a site template file, including '.j2'.
+## - 'domain' - a real domain name as is, without placeholders etc.
+## - 'ssl_issuer' - defines how TLS certificates are managed. Can be 'manual' or 'letsencrypt'.
+## - 'ssl_manual_cert_file' - it must be specified if 'ssl_issuer'='manual'.
+##   It defines the name of a custom certificate file.
+##   Custom certificates have to be stored in the 'files' directories on the role or playbook levels.
+##   But it's better to store them on the playbook level.
+## - 'params' - optional. But, it must be specified if the template of the site uses any custom variables inside.
+##   The dictionary contains user variables that are used in site templates.
+##
+## 'template', 'domain', 'ssl_manual_cert_file' variables can have the same values
+## in more than one item of the 'nginx_sites' list, the role can manage it.
+## But, a pair of 'template' and 'domain' variables must be unique for each item of the list.
+
+#nginx_sites:
+#  - template: site-rpc.j2
+#    domain: "a.r-test-2.parity-lab.parity.io"
+#    ssl_issuer: letsencrypt
+#    params:
+#      rpc_port: 9933
+#      rpc_ws_port: 9944
+#      no_host_external_port: 8081 # it accepts any host in headers. It's useful for health checks.
+#  - template: site-rpc.j2
+#    domain: "b.r-test-2.parity-lab.parity.io"
+#    ssl_issuer: letsencrypt
+#    params: {}
+#  - template: site-connect.j2
+#    domain: "c.r-test-2.parity-lab.parity.io"
+#    ssl_issuer: manual
+#    ssl_manual_cert_file: "ws.polkadot.io.pem"

roles/nginx/files/reload-nginx-config

@@ -0,0 +1,2 @@
+#!/bin/bash
+/bin/systemctl reload nginx

roles/nginx/handlers/main.yml

@@ -0,0 +1,8 @@
+---
+
+- name: reload nginx config
+  ansible.builtin.systemd:
+    name: "nginx"
+    state: reloaded
+    enabled: yes
+    daemon_reload: yes

roles/nginx/molecule/default/README.md

@@ -0,0 +1,18 @@
+### Molecule
+#### Docker 
+Test role with docker driver 
+```shell
+molecule create
+molecule converge
+molecule verify
+molecule destroy
+```
+
+#### LXD 
+Test role with LXD driver 
+```shell
+DRIVER=lxd molecule create
+DRIVER=lxd molecule converge
+DRIVER=lxd molecule verify
+DRIVER=lxd molecule destroy
+```

roles/nginx/molecule/default/converge.yml

@@ -0,0 +1,9 @@
+---
+- name: converge
+  hosts: all
+  tasks:
+    - name: converge | deploy nginx without wipe
+      ansible.builtin.include_role:
+        name: "nginx"
+      vars:
+        nginx_remove_enable: false

roles/nginx/molecule/default/files/pebble/cert.pem

@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----

roles/nginx/molecule/default/files/pebble/key.pem

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEowIBAAKCAQEAmxTFtw113RK70H9pQmdKs9AxhFmnQ6BdDtp3jOZlWlUO0Blt
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+-----END RSA PRIVATE KEY-----

roles/nginx/molecule/default/files/test1.pem

@@ -0,0 +1,55 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN EC PARAMETERS-----
+MIIBwwIBATBNBgcqhkjOPQEBAkIB////////////////////////////////////
+//////////////////////////////////////////////////8wgZ8EQgH/////
+////////////////////////////////////////////////////////////////
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+-----END EC PARAMETERS-----
+-----BEGIN EC PRIVATE KEY-----
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+-----END EC PRIVATE KEY-----