Add a GitHub Action workflow to deploy the demo automatically

Signed-off-by: JmPotato <[email protected]>

.github/workflows/fly-deploy.yml

@@ -0,0 +1,22 @@
+# See https://fly.io/docs/app-guides/continuous-deployment-with-github-actions/
+
+name: Fly.io Demo Deploy
+on:
+  push:
+    branches:
+      - main
+jobs:
+  deploy:
+    name: Deploy app
+    runs-on: ubuntu-latest
+    concurrency: deploy-group # optional: ensure only one action runs at a time
+    steps:
+      - uses: actions/checkout@v4
+      - uses: superfly/flyctl-actions/setup-flyctl@master
+      - env:
+          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
+          MYSQL_CONNECTION_URL: ${{ secrets.MYSQL_CONNECTION_URL }}
+          PLAUSIBLE_DOMAIN: ${{ secrets.PLAUSIBLE_DOMAIN }}
+        run: |
+          flyctl secrets set --stage MYSQL_CONNECTION_URL=${MYSQL_CONNECTION_URL} PLAUSIBLE_DOMAIN=${PLAUSIBLE_DOMAIN}
+          flyctl deploy --remote-only

.gitignore

@@ -20,10 +20,5 @@ Cargo.lock
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 
-# Deployment
-config.dev.toml
-fly.toml
-fly.dev.toml
-
 # Others
 .DS_Store

Dockerfile

@@ -20,12 +20,11 @@ WORKDIR /usr/src/app
 # output directory before the cache mounted /app/target is unmounted.
 RUN --mount=type=bind,source=src,target=src \
     --mount=type=bind,source=Cargo.toml,target=Cargo.toml \
-    --mount=type=bind,source=Cargo.lock,target=Cargo.lock \
     --mount=type=cache,target=/app/target/ \
     --mount=type=cache,target=/usr/local/cargo/registry/ \
     <<EOF
 set -e
-cargo build --locked --release
+cargo build --release
 EOF
 
 ################################################################################

config.toml

@@ -4,15 +4,14 @@ port = 5299
 
 [meta]
 blog_name = "rsomhaP"
-blog_url = "http://0.0.0.0:5299"
+blog_url = "https://rsomhap.fly.dev"
 blog_author = "JmPotato"
-# You can customize the about page URL.
-# about_url = "https://about.ipotato.me"
+about_url = "https://github.com/JmPotato/rsomhaP"
 
 [admin]
 # The admin username used to login to the admin page.
 # Its password is the same as the username, so please change it after deploying ASAP.
-username = "admin"
+username = "rsomhaP"
 # The number of inactive days that the admin session will be expired.
 inactive_expiry_days = 30
 

fly.toml

@@ -0,0 +1,27 @@
+# fly.toml app configuration file generated for rsomhap on 2024-08-22T01:06:04+08:00
+#
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+#
+
+app = "rsomhap"
+primary_region = "nrt"
+
+[http_service]
+auto_start_machines = true
+auto_stop_machines = "suspend"
+force_https = true
+internal_port = 5_299
+min_machines_running = 0
+processes = ["app"]
+
+[[http_service.checks]]
+grace_period = "10s"
+interval = "30s"
+method = "GET"
+timeout = "5s"
+path = "/ping"
+
+[[vm]]
+cpu_kind = "shared"
+cpus = 1
+memory = "512mb"

src/config.rs

@@ -131,12 +131,25 @@ pub struct Config {
 impl Config {
     pub fn new(path: &str) -> Result<Self, Error> {
         let config_content = std::fs::read_to_string(path).unwrap();
-        let config: Self = toml::from_str(&config_content).map_err(Error::Toml)?;
+        let mut config: Self = toml::from_str(&config_content).map_err(Error::Toml)?;
+        // get some environment variables.
+        config.load_env_vars()?;
+        // validate the config to ensure the deployment is correct.
         config.validate()?;
 
         Ok(config)
     }
 
+    fn load_env_vars(&mut self) -> Result<(), Error> {
+        if let Ok(mysql_connection_url) = std::env::var("MYSQL_CONNECTION_URL") {
+            self.mysql.connection_url = Some(mysql_connection_url);
+        }
+        if let Ok(plausible_domain) = std::env::var("PLAUSIBLE_DOMAIN") {
+            self.analytics.plausible = Some(plausible_domain);
+        }
+        Ok(())
+    }
+
     pub fn validate(&self) -> Result<(), Error> {
         // check the deployment config.
         if self.deploy.host.is_empty() || self.deploy.port == 0 {