From 951542ccf26c1089c24100f0ff1208981979c841 Mon Sep 17 00:00:00 2001
From: Christine Dodrill <me@christine.website>
Date: Sat, 2 Jan 2021 18:11:18 -0500
Subject: [PATCH] systemdify this

Signed-off-by: Christine Dodrill <me@christine.website>
---
 .github/workflows/nix.yml | 21 ---------------------
 Cargo.lock                |  7 +++++++
 Cargo.toml                |  1 +
 src/build.rs              |  5 ++++-
 src/main.rs               | 21 +++++++++++++++++++--
 5 files changed, 31 insertions(+), 24 deletions(-)

diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index aa9bb0d..cbfb540 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -16,24 +16,3 @@ jobs:
         with:
           name: xe
       - run: nix-build --no-out-link
-      - name: Log into GitHub Container Registry
-        if: github.ref == 'refs/heads/main'
-        run: echo "${{ secrets.CR_PAT }}" | docker login https://ghcr.io -u Xe --password-stdin
-      - name: Docker push
-        if: github.ref == 'refs/heads/main'
-        run: |
-          nix-build ./docker.nix
-          docker load -i result
-          docker tag xena/christinewebsite:latest ghcr.io/xe/site:$GITHUB_SHA
-          docker push ghcr.io/xe/site
-      - name: deploy
-        if: github.ref == 'refs/heads/main'
-        run: ./scripts/release.sh
-        env:
-          DIGITALOCEAN_ACCESS_TOKEN: ${{ secrets.DIGITALOCEAN_TOKEN }}
-          MI_TOKEN: ${{ secrets.MI_TOKEN }}
-          PATREON_ACCESS_TOKEN: ${{ secrets.PATREON_ACCESS_TOKEN }}
-          PATREON_CLIENT_ID: ${{ secrets.PATREON_CLIENT_ID }}
-          PATREON_CLIENT_SECRET: ${{ secrets.PATREON_CLIENT_SECRET }}
-          PATREON_REFRESH_TOKEN: ${{ secrets.PATREON_REFRESH_TOKEN }}
-          DHALL_PRELUDE: https://raw.githubusercontent.com/dhall-lang/dhall-lang/v17.0.0/Prelude/package.dhall 
diff --git a/Cargo.lock b/Cargo.lock
index 3b31adb..3eee214 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1874,6 +1874,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
+[[package]]
+name = "sdnotify"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71ce7eac2075a4562fbcbad544cd55d72ebc760e0a5594a7c8829cf2b4b42a7a"
+
 [[package]]
 name = "security-framework"
 version = "2.0.0"
@@ -2783,6 +2789,7 @@ dependencies = [
  "rand 0.7.3",
  "reqwest",
  "ructe",
+ "sdnotify",
  "serde",
  "serde_dhall",
  "serde_json",
diff --git a/Cargo.toml b/Cargo.toml
index 7bf70a7..48b0eee 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ log = "0.4"
 mime = "0.3.0"
 prometheus = { version = "0.10", default-features = false, features = ["process"] }
 rand = "0"
+sdnotify = { version = "0.1", default-features = false }
 serde_dhall = "0.8.0"
 serde = { version = "1", features = ["derive"] }
 serde_yaml = "0.8"
diff --git a/src/build.rs b/src/build.rs
index 3b73241..0d8d5a5 100644
--- a/src/build.rs
+++ b/src/build.rs
@@ -4,7 +4,10 @@ use std::process::Command;
 fn main() -> Result<()> {
     Ructe::from_env()?.compile_templates("templates")?;
 
-    let output = Command::new("git").args(&["rev-parse", "HEAD"]).output().unwrap();
+    let output = Command::new("git")
+        .args(&["rev-parse", "HEAD"])
+        .output()
+        .unwrap();
     let git_hash = String::from_utf8(output.stdout).unwrap();
     println!("cargo:rustc-env=GITHUB_SHA={}", git_hash);
     Ok(())
diff --git a/src/main.rs b/src/main.rs
index 0baaeef..0d3b1ca 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,6 @@
+#[macro_use]
+extern crate tracing;
+
 use color_eyre::eyre::Result;
 use hyper::{header::CONTENT_TYPE, Body, Response};
 use prometheus::{Encoder, TextEncoder};
@@ -24,7 +27,7 @@ async fn main() -> Result<()> {
     color_eyre::install()?;
     let _ = kankyo::init();
     tracing_subscriber::fmt::init();
-    log::info!("starting up commit {}", env!("GITHUB_SHA"));
+    info!("starting up commit {}", env!("GITHUB_SHA"));
 
     let state = Arc::new(
         app::init(
@@ -161,7 +164,21 @@ async fn main() -> Result<()> {
         .with(warp::log(APPLICATION_NAME))
         .recover(handlers::rejection);
 
-    warp::serve(site).run(([0, 0, 0, 0], 3030)).await;
+    if let Ok(ref mut n) = sdnotify::SdNotify::from_env() {
+        let _ = n
+            .notify_ready()
+            .map_err(|why| error!("can't signal readiness to systemd: {}", why));
+    }
+
+    warp::serve(site)
+        .run((
+            [0, 0, 0, 0],
+            std::env::var("PORT")
+                .unwrap_or("3030".into())
+                .parse::<u16>()
+                .unwrap(),
+        ))
+        .await;
 
     Ok(())
 }