From 57e9826bc5de375b2d84b8a24af4fb7fc5971ade Mon Sep 17 00:00:00 2001
From: Alberto Lerda <albertolerda97@gmail.com>
Date: Mon, 3 Oct 2022 21:24:27 +0200
Subject: [PATCH] First deployment

---
 .env.example                   |  2 ++
 .github/workflows/release.yaml | 15 ++++++++++
 devops/Makefile                |  9 ++++++
 devops/hosts.toml              |  1 +
 devops/install-proxy.yml       | 54 ++++++++++++++++++++++++++++++++++
 main.go                        |  6 +++-
 6 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 .env.example
 create mode 100644 .github/workflows/release.yaml
 create mode 100644 devops/Makefile
 create mode 100644 devops/hosts.toml
 create mode 100644 devops/install-proxy.yml

diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..4fa53da
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,2 @@
+export HERE_API=YOUR API KEY
+export PORT=8080
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..180a289
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,15 @@
+on:
+  release:
+    types: [created]
+
+jobs:
+  release-linux-amd64:
+    name: release linux/amd64
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: wangyoucao577/go-release-action@v1.32
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        goos: linux
+        goarch: amd64
diff --git a/devops/Makefile b/devops/Makefile
new file mode 100644
index 0000000..8330556
--- /dev/null
+++ b/devops/Makefile
@@ -0,0 +1,9 @@
+ANSIPLAY = ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook --inventory hosts.toml --ssh-common-args '-o StrictHostKeyChecking=accept-new -o IdentitiesOnly=yes' --private-key ./sshkey $(1)
+
+##@ General
+help: ## Display this help.
+	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' Makefile
+
+##@ Server management
+install: ## Install controller
+	$(call ANSIPLAY, install-proxy.yml)
diff --git a/devops/hosts.toml b/devops/hosts.toml
new file mode 100644
index 0000000..ede950f
--- /dev/null
+++ b/devops/hosts.toml
@@ -0,0 +1 @@
+116.203.117.144 ansible_port=22010
diff --git a/devops/install-proxy.yml b/devops/install-proxy.yml
new file mode 100644
index 0000000..03c2c75
--- /dev/null
+++ b/devops/install-proxy.yml
@@ -0,0 +1,54 @@
+---
+- name: Create non root user
+  hosts: all
+  remote_user: root
+  tasks:
+  - name: Add the user 'proxy'
+    ansible.builtin.user:
+      name: proxy
+      shell: /bin/bash
+  - name: Create .ssh directory
+    file:
+      path: /home/proxy/.ssh
+      state: directory
+      owner: proxy
+      group: proxy
+  - name: Set authorized keys for user controller
+    copy:
+      src: /root/.ssh/authorized_keys
+      remote_src: true
+      dest: /home/controller/.ssh/authorized_keys
+      owner: controller
+      group: controller
+- name: Install zenflows proxy
+  hosts: all
+  remote_user: root
+  become_user: proxy
+  become_method: su
+  tasks:
+  - name: Install package dependencies
+    ansible.builtin.package:
+      name:
+       - nginx
+       - tmux
+      state: latest
+  - name: Build app
+    command: make
+    args:
+      chdir: ..
+    delegate_to: localhost
+  - name: copy executable
+    copy:
+      dest: "/zf-proxy"
+      src: "../zf-proxy"
+      owner: proxy
+      group: proxy
+  - name: copy executable
+    copy:
+      dest: "/.env"
+      src: "../.env.production"
+      owner: proxy
+      group: proxy
+  - name: run proxy
+    # become: true
+    command: tmux new-session -d -s zenflows-proxy "source /.env && /zf-proxy"
diff --git a/main.go b/main.go
index dacd971..c05e531 100644
--- a/main.go
+++ b/main.go
@@ -118,7 +118,11 @@ func main() {
     for i := 0; i<len(proxiedHosts); i++{
         http.HandleFunc(proxiedHosts[i].addHandle())
     }
-    err := http.ListenAndServe(":8080", nil)
+
+    portStr := fmt.Sprintf(":%s", os.Getenv("PORT"))
+
+    fmt.Printf("Starting server on port %s\n", os.Getenv("PORT"))
+    err := http.ListenAndServe(portStr, nil)
     if errors.Is(err, http.ErrServerClosed) {
         fmt.Printf("server closed\n")
     } else if err != nil {