feat: 🎸 initial commit

ansible.cfg

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+[defaults]
+inventory = ./inventory.ini
+host_key_checking = False
+nocows = 1
+deprecation_warnings = False

inventory.ini

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+[microk8s_nodes]
+; Replace with your actual IP address
+target_host ansible_host=192.168.50.118 ansible_user=guipguia

playbook.yml

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+---
+- name: Setup Single Node MicroK8s Cluster
+  hosts: microk8s_nodes
+  become: true
+  vars_prompt:
+    - name: cloudflare_token
+      prompt: "Enter your Cloudflare API Token"
+      private: yes
+    - name: acme_email
+      prompt: "Enter your Email for Let's Encrypt"
+      private: no
+  roles:
+    - common
+    - microk8s
+    - helm
+    - argocd
+    - traefik_gateway
+    - cert_manager
+    - gitea

roles/argocd/tasks/main.yml

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+---
+- name: Add ArgoCD Helm repository
+  command: /snap/bin/helm repo add argo https://argoproj.github.io/argo-helm
+  become: false
+  changed_when: false
+
+- name: Update Helm repositories
+  command: /snap/bin/helm repo update
+  become: false
+  changed_when: false
+
+- name: Install/Upgrade ArgoCD
+  command: >
+    /snap/bin/helm upgrade --install argocd argo/argo-cd
+    --namespace argocd
+    --create-namespace
+    --set server.service.type=NodePort
+    --wait
+  become: false
+  register: argocd_install
+  changed_when: "'Release \"argocd\" does not exist' in argocd_install.stdout or 'Happy Helming' in argocd_install.stdout"

roles/cert_manager/tasks/main.yml

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+---
+- name: Add Jetstack Helm Repo
+  kubernetes.core.helm_repository:
+    name: jetstack
+    repo_url: https://charts.jetstack.io
+
+- name: Install Cert Manager
+  kubernetes.core.helm:
+    name: cert-manager
+    chart_ref: jetstack/cert-manager
+    release_namespace: cert-manager
+    create_namespace: true
+    values:
+      installCRDs: true
+      extraArgs:
+        - --feature-gates=ExperimentalGatewayAPISupport=true
+    wait: true
+
+- name: Create Cloudflare Secret
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: v1
+      kind: Secret
+      metadata:
+        name: cloudflare-api-token
+        namespace: cert-manager
+      type: Opaque
+      stringData:
+        api-token: "{{ cloudflare_token }}"
+
+- name: Create Cloudflare ClusterIssuer
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: cert-manager.io/v1
+      kind: ClusterIssuer
+      metadata:
+        name: letsencrypt-prod
+      spec:
+        acme:
+          email: "{{ acme_email }}"
+          server: https://acme-v02.api.letsencrypt.org/directory
+          privateKeySecretRef:
+            name: letsencrypt-prod-account-key
+          solvers:
+          - dns01:
+              cloudflare:
+                email: "{{ acme_email }}"
+                apiTokenSecretRef:
+                  name: cloudflare-api-token
+                  key: api-token
+
+- name: Create Certificate for Gitea
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: cert-manager.io/v1
+      kind: Certificate
+      metadata:
+        name: git-svc-pguia-com-tls
+        namespace: traefik
+      spec:
+        secretName: git-svc-pguia-com-tls
+        issuerRef:
+          name: letsencrypt-prod
+          kind: ClusterIssuer
+        dnsNames:
+        - git.svc.pguia.com

roles/common/tasks/main.yml

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+---
+- name: Update apt cache and upgrade all packages
+  apt:
+    update_cache: yes
+    upgrade: dist
+    cache_valid_time: 3600
+
+- name: Install required packages
+  apt:
+    name:
+      - curl
+      - git
+      - htop
+      - snapd
+      - python3-kubernetes
+      - python3-pip
+    state: present
+
+- name: Ensure snapd service is running
+  service:
+    name: snapd
+    state: started
+    enabled: yes
+
+- name: Enable IPv4 forwarding
+  sysctl:
+    name: net.ipv4.ip_forward
+    value: '1'
+    sysctl_set: yes
+    state: present
+    reload: yes

roles/gitea/tasks/main.yml

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+---
+- name: Add Gitea Helm Repo
+  kubernetes.core.helm_repository:
+    name: gitea
+    repo_url: https://dl.gitea.com/charts/
+
+- name: Install Gitea
+  kubernetes.core.helm:
+    name: gitea
+    chart_ref: gitea/gitea
+    release_namespace: gitea
+    create_namespace: true
+    values:
+      gitea:
+        config:
+          server:
+            ROOT_URL: "https://git.svc.pguia.com/"
+            DOMAIN: "git.svc.pguia.com"
+            SSH_DOMAIN: "git.svc.pguia.com"
+            SSH_PORT: "2222"
+            SSH_LISTEN_PORT: "22"
+      ingress:
+        enabled: false
+      postgresql:
+        enabled: true
+      postgresql-ha:
+        enabled: false
+      persistence:
+        enabled: true
+        storageClass: microk8s-hostpath
+        size: 150Gi
+      postgresql:
+        enabled: true
+        persistence:
+          enabled: true
+          storageClass: microk8s-hostpath
+          size: 50Gi
+    wait: true
+
+- name: Create HTTPRoute for Gitea
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: gateway.networking.k8s.io/v1
+      kind: HTTPRoute
+      metadata:
+        name: gitea-route
+        namespace: gitea
+      spec:
+        parentRefs:
+        - name: main-gateway
+          namespace: traefik
+        hostnames:
+        - "git.svc.pguia.com"
+        rules:
+        - matches:
+          - path:
+              type: PathPrefix
+              value: /
+          backendRefs:
+          - name: gitea-http
+            port: 3000
+
+- name: Create TCPRoute for Gitea SSH
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: gateway.networking.k8s.io/v1alpha2
+      kind: TCPRoute
+      metadata:
+        name: gitea-ssh-route
+        namespace: gitea
+      spec:
+        parentRefs:
+        - name: main-gateway
+          namespace: traefik
+          sectionName: ssh
+        rules:
+        - backendRefs:
+          - name: gitea-ssh
+            port: 22

roles/helm/tasks/main.yml

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+---
+- name: Install Helm snap
+  command: snap install helm --classic
+  args:
+    creates: /snap/bin/helm

roles/microk8s/tasks/main.yml

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+---
+- name: Install MicroK8s snap
+  command: snap install microk8s --classic --channel=1.35/stable
+  args:
+    creates: /snap/bin/microk8s
+
+- name: Wait for MicroK8s to be ready
+  command: microk8s status --wait-ready
+  changed_when: false
+  register: mk8s_status
+  until: mk8s_status.rc == 0
+  retries: 10
+  delay: 10
+
+- name: Add user to microk8s group
+  user:
+    name: "{{ ansible_user }}"
+    groups: microk8s
+    append: yes
+
+- name: Create .kube directory
+  file:
+    path: "/home/{{ ansible_user }}/.kube"
+    state: directory
+    owner: "{{ ansible_user }}"
+    group: "{{ ansible_user }}"
+    mode: '0755'
+
+- name: Generate kubeconfig
+  shell: microk8s config > /home/{{ ansible_user }}/.kube/config
+  changed_when: false
+  # We might want to make this idempotent by checking file existence or content, 
+  # but regenerating it is usually fine/safe.
+
+- name: Set ownership of kubeconfig
+  file:
+    path: "/home/{{ ansible_user }}/.kube/config"
+    owner: "{{ ansible_user }}"
+    group: "{{ ansible_user }}"
+    mode: '0600'
+
+- name: Create .kube directory for root
+  file:
+    path: /root/.kube
+    state: directory
+    mode: '0700'
+    owner: root
+    group: root
+
+- name: Generate kubeconfig for root
+  shell: microk8s config > /root/.kube/config
+  changed_when: false
+
+- name: Add kubectl alias to .bashrc
+  lineinfile:
+    path: "/home/{{ ansible_user }}/.bashrc"
+    line: "alias kubectl='microk8s kubectl'"
+    regexp: "^alias kubectl='microk8s kubectl'$"
+    state: present
+
+- name: Enable MicroK8s addons
+  command: microk8s enable dns hostpath-storage metallb:192.168.50.240-192.168.50.250
+  register: enable_addons
+  changed_when: "'already enabled' not in enable_addons.stdout"
+  failed_when: 
+    - enable_addons.rc != 0
+    - "'already enabled' not in enable_addons.stdout"
+
+- name: Patch hostpath-provisioner to use /data
+  shell: |
+    microk8s kubectl patch deployment hostpath-provisioner -n kube-system --type='json' -p='[{"op": "replace", "path": "/spec/template/spec/volumes/0/hostPath/path", "value": "/data/microk8s-storage"}]'
+  register: patch_hostpath
+  changed_when: "'patched' in patch_hostpath.stdout"
+  retries: 5
+  delay: 10
+  until: patch_hostpath.rc == 0
+

roles/traefik_gateway/tasks/main.yml

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+---
+- name: Install Gateway API CRDs
+  shell: |
+    microk8s kubectl apply --server-side -f https://github.com/kubernetes-sigs/gateway-api/releases/download/v1.4.1/experimental-install.yaml
+  register: install_crds
+  changed_when: "'configured' in install_crds.stdout or 'created' in install_crds.stdout"
+
+- name: Install Traefik CRDs
+  shell: |
+    microk8s kubectl apply -f https://raw.githubusercontent.com/traefik/traefik/v3.4/docs/content/reference/dynamic-configuration/kubernetes-crd-definition-v1.yml
+  register: install_traefik_crds
+  changed_when: "'configured' in install_traefik_crds.stdout or 'created' in install_traefik_crds.stdout"
+
+- name: Add Traefik Helm Repo
+  kubernetes.core.helm_repository:
+    name: traefik
+    repo_url: https://traefik.github.io/charts
+
+- name: Install Traefik with Gateway API support
+  kubernetes.core.helm:
+    name: traefik
+    chart_ref: traefik/traefik
+    release_namespace: traefik
+    create_namespace: true
+    values:
+      providers:
+        kubernetesGateway:
+          enabled: true
+      ports:
+        web:
+          port: 80
+        websecure:
+          port: 443
+        ssh:
+          port: 2222
+          expose:
+            default: true
+          exposedPort: 2222
+          protocol: TCP
+      service:
+        type: LoadBalancer
+      gateway:
+        enabled: false
+      gatewayClass:
+        enabled: false
+      securityContext:
+        capabilities:
+          drop: [ALL]
+          add: [NET_BIND_SERVICE]
+        runAsNonRoot: true
+        runAsUser: 65532
+        runAsGroup: 65532
+    skip_crds: true
+    wait: true
+
+- name: Create Gateway Class
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: gateway.networking.k8s.io/v1
+      kind: GatewayClass
+      metadata:
+        name: traefik
+      spec:
+        controllerName: traefik.io/gateway-controller
+
+- name: Create Gateway
+  kubernetes.core.k8s:
+    definition:
+      apiVersion: gateway.networking.k8s.io/v1
+      kind: Gateway
+      metadata:
+        name: main-gateway
+        namespace: traefik
+        annotations:
+          cert-manager.io/cluster-issuer: letsencrypt-prod
+      spec:
+        gatewayClassName: traefik
+        listeners:
+        - name: web
+          port: 80
+          protocol: HTTP
+          allowedRoutes:
+            namespaces:
+              from: All
+        - name: websecure
+          port: 443
+          protocol: HTTPS
+          hostname: git.svc.pguia.com
+          tls:
+            mode: Terminate
+            certificateRefs:
+            - name: git-svc-pguia-com-tls
+          allowedRoutes:
+            namespaces:
+              from: All
+        - name: ssh
+          port: 2222
+          protocol: TCP
+          allowedRoutes:
+            namespaces:
+              from: All