From e73b3320153e73670d1e1ceba1504a35511ea8ad Mon Sep 17 00:00:00 2001
From: Tony Giorgio <tonygiorgio@protonmail.com>
Date: Tue, 26 Mar 2024 01:04:05 -0500
Subject: [PATCH] Fly configs

---
 .dockerignore | 21 +++++++++++++++++++++
 Dockerfile    | 44 ++++++++++++++++++++++++++++++++++++++++++++
 README.md     |  8 +++++++-
 flake.nix     |  2 ++
 fly.toml      | 39 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 113 insertions(+), 1 deletion(-)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile
 create mode 100644 fly.toml

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..f30df9f
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,21 @@
+# flyctl launch added from .gitignore
+**/.DS_Store
+**/debug
+**/target
+**/.vim
+**/.direnv
+**/.env
+**/.fedimint-test-dir
+**/.test
+
+# These are backup files generated by rustfmt
+**/**/*.rs.bk
+
+# Clippy compile errors keep generating this
+**/rustc-ice-*
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+**/*.pdb
+
+**/*/bacon.toml
+fly.toml
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..edfe80d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,44 @@
+FROM rust:1.67-bookworm as builder
+
+WORKDIR /usr/src/app
+COPY . .
+
+# Get the target triple of the current build environment
+RUN echo "$(rustc -vV | sed -n 's|host: ||p')" > rust_target
+
+# cargo under QEMU building for ARM can consumes 10s of GBs of RAM...
+# Solution: https://users.rust-lang.org/t/cargo-uses-too-much-memory-being-run-in-qemu/76531/2
+ENV CARGO_NET_GIT_FETCH_WITH_CLI true
+
+# Install clang and other required tools for compiling Rust projects with native dependencies
+RUN apt update && apt install --no-install-recommends -y \
+    build-essential \
+    pkg-config \
+    libssl-dev \
+    musl-dev \
+    clang
+
+# Will build and cache the binary and dependent crates in release mode
+RUN --mount=type=cache,target=/usr/local/cargo,from=rust:latest,source=/usr/local/cargo \
+    --mount=type=cache,target=target \
+    cargo build --target $(cat rust_target) --release && mv ./target/$(cat rust_target)/release/blinded-hermes ./blinded-hermes
+
+# Runtime image
+FROM debian:bookworm-slim
+
+RUN apt update && apt install -y openssl libpq-dev pkg-config libc6 clang
+
+# Run as "app" user
+RUN useradd -ms /bin/bash app
+
+USER app
+WORKDIR /app
+
+# Get compiled binaries from builder's cargo install directory
+COPY --from=builder /usr/src/app/blinded-hermes /app/blinded-hermes
+
+ENV HERMES_PORT=8080
+EXPOSE $HERMES_PORT
+
+# Run the app
+CMD ["./blinded-hermes"]
diff --git a/README.md b/README.md
index 7d2e453..445a55a 100644
--- a/README.md
+++ b/README.md
@@ -44,4 +44,10 @@ Any time you change a migration, you should run this locally, this will set up t
 diesel migration run
 ```
 
-Migrations are embedded into the code, so when they deploy somewhere after they have been init'd properly (`diesel setup`), there's no additional things to do on a server unless you need to revert things. Then you the deisel CLI tool for that. You do have to at least create the database first, though `diesel setup` will also do that for you.
+Migrations are NOT embedded into the code. You must shut down the server, run the below command locally, and then spin the server back up with the new version.
+
+```
+diesel migration run --database-url {PROD_DB_CONNECTION}
+```
+
+Replace PROD_DB_CONNECTION with the database config for production.
diff --git a/flake.nix b/flake.nix
index 5bf33df..6ebf70a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,6 +32,7 @@
             pkgs.pkg-config
             pkgs.libclang.lib
             pkgs.clang
+            pkgs.flyctl
           ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
             pkgs.libiconv
           ];
@@ -86,6 +87,7 @@
             pkgs.pkg-config
             pkgs.libclang.lib
             pkgs.clang
+            pkgs.flyctl
           ];
           shellHook = ''
             export LIBCLANG_PATH="${pkgs.libclang.lib}/lib"
diff --git a/fly.toml b/fly.toml
new file mode 100644
index 0000000..07b2521
--- /dev/null
+++ b/fly.toml
@@ -0,0 +1,39 @@
+# fly.toml app configuration file generated for hermes-blinded-staging on 2024-03-26T00:55:46-05:00
+#
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+#
+
+app = 'hermes-blinded-staging'
+primary_region = 'dfw'
+
+[build]
+
+[env]
+  DOMAIN_URL = 'https://mutiny.plus'
+  FM_DB_PATH = '/data'
+  HERMES_PORT = '8080'
+  RUST_LOG = 'debug'
+
+[mounts]
+  source="hermes_data"
+  destination="/data"
+
+[http_service]
+  internal_port = 8080
+  force_https = true
+  auto_stop_machines = false
+  auto_start_machines = false
+  min_machines_running = 1
+  processes = ['app']
+
+[[http_service.checks]]
+    interval = '5s'
+    timeout = '5s'
+    grace_period = '10s'
+    method = 'GET'
+    path = '/health-check'
+
+[[vm]]
+  memory = '1gb'
+  cpu_kind = 'shared'
+  cpus = 1