PMM-13597 Move pmm-doc v3 to monorepo

.github/CODEOWNERS

@@ -1,5 +1,6 @@
 *                                       @percona/pmm-review-be
 /docs/                                  @percona/pmm-docs
+/documentation/                         @percona/pmm-docs
 /ui/                                    @percona/pmm-review-fe
 /agent/agents/postgres/                 @JiriCtvrtka @percona/pmm-review-be
 /api/                                   @BupycHuk @percona/pmm-review-be

.github/ISSUE_TEMPLATE/doc-md-template.md

@@ -0,0 +1,66 @@
+
+# Feature Name
+
+!!! caution alert alert-warning "Important/Caution"
+    Crucial points that need emphasis:
+
+    - Important: A significant point that deserves emphasis.
+    - Caution: Used to mean 'Continue with care'.
+
+## What is feature_name?
+
+!!! note alert alert-primary "Note"
+    Replace **feature_name** with the name of the feature.
+
+
+Describe the feature.
+
+## Prerequisites
+List the requirements before installing/configuring/using the feature.
+
+**Example**
+
+Install a particular software or utility.
+
+Configure the software or utility.
+
+## Before you begin
+
+Do specific settings in PMM for the feature to work as expected.
+
+
+## Installing/Configuring/Using feature_name
+
+!!! note alert alert-primary "Note"
+    Replace **feature_name** with the name of the feature.
+
+Use numbered list to provide step by step instructions to install/confiigure/use the feature. Use just one instruction per step for clarity.
+
+ Use images (optional)
+
+![!](../images/image_name.png)
+
+
+**Note, Info (Optional)**
+
+To give your users important or useful information that isn't part of the flow of the text, you can offset the information with a note. 
+
+Preferred use is without the label (first form).
+
+
+!!! note alert alert-primary ""
+    Note ...
+
+!!! note alert alert-primary "Note"
+    Text ...
+
+!!! note alert alert-primary "Info"
+    Text ...  
+
+**Caution, Warning, Important**
+
+Uses same type but different label text:
+
+- Caution: Used to mean 'Continue with care'.
+
+- Important: A significant point that deserves emphasis.

.github/ISSUE_TEMPLATE/doc-rn-template.md

@@ -0,0 +1,84 @@
+---
+name: Percona Monitoring and Management <version>
+about: Release Notes Template for PMM
+
+---
+
+| **Release date:** | [Month DD, YYYY]                                                                                    |
+| ----------------- | ----------------------------------------------------------------------------------------------- |
+| **Installation:** | [Installing Percona Monitoring and Management](https://www.percona.com/software/pmm/quickstart) |
+
+Percona Monitoring and Management (PMM) is an open source database monitoring, management, and observability solution for MySQL, PostgreSQL, and MongoDB.
+
+!!! caution alert alert-warning "Important/Caution"
+    Crucial points that need emphasis:
+
+    - Important: A significant point that deserves emphasis.
+    - Caution: Used to mean 'Continue with care'.
+
+
+## Release Highlights
+
+
+### Release Highlights1 
+Description of the feature with a link to the documentation
+
+
+### Release Highlights2
+Description of the feature  with a link to the documentation
+
+Add more subsections for more release highlights.
+
+
+### Components Upgrade
+- List the components which are upgraded as part of the Release.
+
+## New Features
+
+- List of new features with a comprehensive description of the feature and link to the JIRA ticket.
+
+    Example:
+
+    [PMM-XXXX](https://jira.percona.com/browse/PMM-XXXX) - Comprehensive description.
+
+
+
+## Improvements
+
+- ​​List of improvements with a comprehensive description and link to the JIRA ticket.
+
+    Example:
+
+    [PMM-XXXX](https://jira.percona.com/browse/PMM-XXXX) - Comprehensive description.
+
+
+## Bugs Fixed
+
+- ​​List of bugs with a comprehensive description and link to the JIRA ticket.
+
+    Example:
+
+    [PMM-XXXX](https://jira.percona.com/browse/PMM-XXXX) - Comprehensive description.
+
+
+
+## Known issues
+
+- ​List of known issues with a  comprehensive description and link to the JIRA ticket.
+
+    Example:
+
+    [PMM-XXXX](https://jira.percona.com/browse/PMM-XXXX) - Comprehensive description.
+
+
+    **Solution**
+
+    Description of the solution.
+
+
+## Coming Soon
+
+  Share what are the upcoming features on your roadmap to keep users excited:
+
+- Planned item 1
+- Planned item 2

.github/workflows/admin.yml

@@ -8,12 +8,15 @@ on:
       - pmm-*
     tags:
       - v[0-9]+.[0-9]+.[0-9]+*
+    paths-ignore:
+      - "documentation/**"
 
   pull_request:
     paths-ignore:
       - "agent/**"
       - "api-tests/**"
       - "docs/**"
+      - "documentation/**"
       - "managed/**"
       - "qan-api2/**"
       - "update/**"

.github/workflows/agent.yml

@@ -8,13 +8,16 @@ on:
       - pmm-*
     tags:
       - v[0-9]+.[0-9]+.[0-9]+*
+    paths-ignore:
+      - "documentation/**"
 
   pull_request:
     paths-ignore:
       - "admin/**"
       - "api-tests/**"
       - "cli-tests/**"
       - "docs/**"
+      - "documentation/**"
       - "managed/**"
       - "qan-api2/**"
       - "update/**"

.github/workflows/clean.yml

@@ -24,7 +24,6 @@ jobs:
 
     env:
       GOFLAGS: -v -mod=readonly
-      GOPRIVATE: github.com/percona-platform
 
     steps:
       - name: Configure git for private modules
@@ -33,25 +32,13 @@ jobs:
         run: echo "machine github.com login percona-robot password ${{ secrets.ROBOT_TOKEN }}" > $HOME/.netrc
 
       - name: Set up Go release
-        if: matrix.go.version != 'tip'
         env:
           # to avoid error due to `go version` accepting -v flag with an argument since 1.15
           GOFLAGS: ""
         uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
         with:
           go-version: ${{ matrix.go.version }}
 
-      - name: Set up Go tip
-        if: matrix.go.version == 'tip'
-        env:
-          # to avoid error due to `go version` accepting -v flag with an argument since 1.15
-          GOFLAGS: ""
-        run: |
-          git clone --depth=1 https://go.googlesource.com/go $HOME/gotip
-          cd $HOME/gotip/src
-          ./make.bash
-          echo "GOROOT=$HOME/gotip" >> $GITHUB_ENV
-          echo "$HOME/gotip/bin" >> $GITHUB_PATH
       - name: Check out code into the Go module directory
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
@@ -61,17 +48,19 @@ jobs:
         uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
         with:
           path: ~/go/pkg/mod
-          key: ${{ matrix.os }}-go-${{ matrix.go.version }}-modules-${{ hashFiles('**/go.sum') }}
+          key: ${{ matrix.go.version }}-modules-${{ hashFiles('**/go.sum') }}
           restore-keys: |
-            ${{ matrix.os }}-go-${{ matrix.go.version }}-modules-
+            ${{ matrix.go.version }}-modules-
+
       - name: Enable Go build cache
         uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
         with:
           path: ~/.cache/go-build
-          key: ${{ matrix.os }}-go-${{ matrix.go.version }}-build-${{ github.ref }}-${{ hashFiles('**') }}
+          key: ${{ matrix.go.version }}-build-${{ github.ref }}-${{ hashFiles('**') }}
           restore-keys: |
-            ${{ matrix.os }}-go-${{ matrix.go.version }}-build-${{ github.ref }}-
-            ${{ matrix.os }}-go-${{ matrix.go.version }}-build-
+            ${{ matrix.go.version }}-build-${{ github.ref }}-
+            ${{ matrix.go.version }}-build-
+
       - name: Clean Go modules cache
         run: go clean -modcache
 

.github/workflows/documentation.yml

@@ -0,0 +1,60 @@
+name: PMM Docs 3.x
+
+on:
+  push:
+    branches:
+      - v3
+    paths:
+      - "documentation/**"
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          fetch-depth: 0 # read more about why this is necessary at https://github.com/jimporter/mike/issues/60
+          sparse-checkout: |
+            .github
+            documentation
+            Makefile
+            Makefile.include
+
+      - name: Setup Python
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
+        with:
+          python-version: '3.x'
+          cache: 'pip'
+
+      - name: Setup MkDocs
+        working-directory: documentation
+        run: |
+          python -m pip install --upgrade pip
+          pip install wheel
+          test -f requirements.txt && pip install -r requirements.txt
+
+      - name: Configure git
+        env:
+          ROBOT_TOKEN: ${{ secrets.ROBOT_TOKEN }}
+        run: |
+          git config --global url."https://percona-platform-robot:${ROBOT_TOKEN}@github.com".insteadOf "https://github.com"
+          git config user.name "GitHub Action"
+          git config user.email "[email protected]"
+          git config user.password "${ROBOT_TOKEN}"
+          echo "GIT_USER=percona-platform-robot:${ROBOT_TOKEN}" >> $GITHUB_ENV
+
+      - name: Check for unused images
+        run: make doc-check-images
+
+      # Builds Material-themed static web site in 'publish' branch
+      - name: Build a themed site (3.x)
+        working-directory: documentation
+        run: |
+          mike deploy 3 -b publish -p
+          # Note: enable the next line after v3 GA
+          # mike set-default 3 -b publish -p
+          mike retitle 3 "3.x (BETA)" -b publish -p

.github/workflows/helm-tests.yml

@@ -0,0 +1,60 @@
+name: Test helm.md
+
+on:
+  push:
+    branches:
+      - v3
+    paths:
+      - 'documentation/docs/install-pmm/install-pmm-server/baremetal/helm.md'
+  pull_request:
+    paths:
+      - 'documentation/docs/install-pmm/install-pmm-server/baremetal/helm.md'
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Install pandoc
+        run: |
+          wget https://github.com/jgm/pandoc/releases/download/2.18/pandoc-2.18-1-amd64.deb
+          sudo apt-get install -y ./pandoc-2.18-1-amd64.deb
+
+      - name: Copy test template
+        run: cp documentation/resources/bin/doc_test_template.sh documentation/docs_test_helm.sh
+
+      - name: Get CodeBlocks and push them to test template
+        run: |
+          pandoc -i documentation/docs/install-pmm/install-pmm-server/baremetal/helm.md --lua-filter documentation/resources/bin/CodeBlock.lua -t html -o /dev/null >> documentation/docs_test_helm.sh
+
+      - name: Start k8s cluster
+        run: minikube start
+
+      - name: Setup storage driver for snapshots
+        run: |
+          minikube addons disable storage-provisioner
+          kubectl delete storageclass standard
+          minikube addons enable csi-hostpath-driver
+          minikube addons enable volumesnapshots
+          kubectl patch storageclass csi-hostpath-sc -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'
+
+      - name: Run helm tests
+        run: ./documentation/docs_test_helm.sh
+
+      - name: Get debug
+        if: ${{ failure() }}
+        run: |
+          cat ./documentation/docs_test_helm.sh
+          pandoc --version
+          helm version
+          kubectl get pods
+          kubectl describe pod --selector=app.kubernetes.io/name=pmm || true
+          kubectl get events --sort-by=lastTimestamp 
+          kubectl logs --all-containers --timestamps --selector=app.kubernetes.io/name=pmm || true