I’m trying to get the Github CD working, and it looks like it’s working but when I push the deployment action hangs for a long time before timing out. I looked on the Monitoring page of my app and found this:
2023-06-25T06:09:01.730 runner[e28615dce096e8] ord [info] Configuring firecracker
2023-06-25T06:09:02.011 app[e28615dce096e8] ord [info] INFO Starting init (commit: 0b28cec)...
2023-06-25T06:09:02.103 app[e28615dce096e8] ord [info] INFO Preparing to run: `/app/bin/migrate` as nobody
2023-06-25T06:09:02.107 app[e28615dce096e8] ord [info] ERROR Error: failed to spawn command: /app/bin/migrate: Permission denied (os error 13)
2023-06-25T06:09:02.108 app[e28615dce096e8] ord [info] does `/app/bin/migrate` exist and is it executable?
2023-06-25T06:09:02.108 app[e28615dce096e8] ord [info] [ 0.202495] reboot: Restarting system
2023-06-25T06:09:02.189 app[e28615dce096e8] ord [warn] Virtual machine exited abruptly
2023-06-25T06:09:02.258 runner[e28615dce096e8] ord [info] machine restart policy set to 'no', not restarting
Every time I deploy now from my dev machine it works, doing this:
2023-06-25T05:53:55.522 runner[4d89627a610628] ams [info] Configuring firecracker
2023-06-25T05:53:55.818 app[4d89627a610628] ams [info] INFO Starting init (commit: 0b28cec)...
2023-06-25T05:53:55.835 app[4d89627a610628] ams [info] INFO Preparing to run: `/app/bin/migrate` as nobody
2023-06-25T05:53:55.846 app[4d89627a610628] ams [info] INFO [fly api proxy] listening at /.fly/api
2023-06-25T05:53:55.865 app[4d89627a610628] ams [info] 2023/06/25 05:53:55 listening on [fdaa:2:6230:a7b:c207:630a:3c53:2]:22 (DNS: [fdaa::3]:53)
2023-06-25T05:53:57.868 app[4d89627a610628] ams [info] 05:53:57.864 [info] Migrations already up
2023-06-25T05:53:58.849 app[4d89627a610628] ams [info] INFO Main child exited normally with code: 0
2023-06-25T05:53:58.850 app[4d89627a610628] ams [info] WARN Reaped child process with pid: 282 and signal: SIGUSR1, core dumped? false
2023-06-25T05:53:58.850 app[4d89627a610628] ams [info] INFO Starting clean up.
2023-06-25T05:53:58.851 app[4d89627a610628] ams [info] WARN hallpass exited, pid: 232, status: signal: 15 (SIGTERM)
2023-06-25T05:53:58.855 app[4d89627a610628] ams [info] 2023/06/25 05:53:58 listening on [fdaa:2:6230:a7b:c207:630a:3c53:2]:22 (DNS: [fdaa::3]:53)
2023-06-25T05:53:59.851 app[4d89627a610628] ams [info] [ 4.133268] reboot: Restarting system
2023-06-25T05:53:59.989 runner[4d89627a610628] ams [info] machine restart policy set to 'no', not restarting
2023-06-25T06:01:24.631 runner[6e8293ea753738] ams [info] Pulling container image registry.fly.io/tqstools:deployment-01H3RJ87SX5ZCXD8ERR644NXZ3
2023-06-25T06:01:29.640 runner[6e8293ea753738] ams [info] Successfully prepared image registry.fly.io/tqstools:deployment-01H3RJ87SX5ZCXD8ERR644NXZ3 (5.00841786s)
Here is my fly.toml:
app = "tqstools"
primary_region = "ord"
kill_signal = "SIGTERM"
[deploy]
release_command = "/app/bin/migrate"
[env]
PHX_HOST = "tqstools.fly.dev"
PORT = "8080"
[http_service]
internal_port = 8080
force_https = true
auto_stop_machines = true
auto_start_machines = true
min_machines_running = 0
[http_service.concurrency]
type = "connections"
hard_limit = 1000
soft_limit = 1000
My Dockerfile:
ARG ELIXIR_VERSION=1.14.4
ARG OTP_VERSION=25.3
ARG DEBIAN_VERSION=bullseye-20230227-slim
ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
FROM ${BUILDER_IMAGE} as builder
# install build dependencies
RUN apt-get update -y && apt-get install -y build-essential git \
&& apt-get clean && rm -f /var/lib/apt/lists/*_*
# prepare build dir
WORKDIR /app
# install hex + rebar
RUN mix local.hex --force && \
mix local.rebar --force
# set build ENV
ENV MIX_ENV="prod"
# install mix dependencies
COPY mix.exs mix.lock ./
RUN mix deps.get --only $MIX_ENV
RUN mkdir config
# copy compile-time config files before we compile dependencies
# to ensure any relevant config change will trigger the dependencies
# to be re-compiled.
COPY config/config.exs config/${MIX_ENV}.exs config/
RUN mix deps.compile
COPY priv priv
COPY lib lib
COPY assets assets
# compile assets
RUN mix assets.deploy
# Compile the release
RUN mix compile
# Changes to config/runtime.exs don't require recompiling the code
COPY config/runtime.exs config/
COPY rel rel
RUN mix release
# start a new build stage so that the final image will only contain
# the compiled release and other runtime necessities
FROM ${RUNNER_IMAGE}
RUN apt-get update -y && apt-get install -y libstdc++6 openssl libncurses5 locales \
&& apt-get clean && rm -f /var/lib/apt/lists/*_*
# Set the locale
RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
ENV LANG en_US.UTF-8
ENV LANGUAGE en_US:en
ENV LC_ALL en_US.UTF-8
WORKDIR "/app"
RUN chown nobody /app
# set runner ENV
ENV MIX_ENV="prod"
# Only copy the final release from the build stage
COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/tqstools ./
USER nobody
CMD ["/app/bin/server"]
# Appended by flyctl
ENV ECTO_IPV6 true
ENV ERL_AFLAGS "-proto_dist inet6_tcp"
And my elixir.yaml file in .github/workflows/:
name: Elixir CI
# Define workflow that runs when changes are pushed to the
# `main` branch or pushed to a PR branch that targets the `main`
# branch. Change the branch name if your project uses a
# different name for the main branch like "master" or "production".
on:
push:
branches: [ "main" ] # adapt branch for project
pull_request:
branches: [ "main" ] # adapt branch for project
# Sets the ENV `MIX_ENV` to `test` for running tests
env:
MIX_ENV: test
permissions:
contents: read
jobs:
test:
# Set up a Postgres DB service. By default, Phoenix applications
# use Postgres. This creates a database for running tests.
# Additional services can be defined here if required.
services:
db:
image: postgres:12
ports: ['5432:5432']
env:
POSTGRES_PASSWORD: postgres
options: >-
--health-cmd pg_isready
--health-interval 10s
--health-timeout 5s
--health-retries 5
runs-on: ubuntu-latest
name: Test on OTP ${{matrix.otp}} / Elixir ${{matrix.elixir}}
strategy:
# Specify the OTP and Elixir versions to use when building
# and running the workflow steps.
matrix:
otp: ['25.3.0'] # Define the OTP version [required]
elixir: ['1.14.4'] # Define the elixir version [required]
steps:
# Step: Setup Elixir + Erlang image as the base.
- name: Set up Elixir
uses: erlef/setup-beam@v1
with:
otp-version: ${{matrix.otp}}
elixir-version: ${{matrix.elixir}}
# Step: Check out the code.
- name: Checkout code
uses: actions/checkout@v3
# Step: Define how to cache deps. Restores existing cache if present.
- name: Cache deps
id: cache-deps
uses: actions/cache@v3
env:
cache-name: cache-elixir-deps
with:
path: deps
key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
restore-keys: |
${{ runner.os }}-mix-${{ env.cache-name }}-
# Step: Define how to cache the `_build` directory. After the first run,
# this speeds up tests runs a lot. This includes not re-compiling our
# project's downloaded deps every run.
- name: Cache compiled build
id: cache-build
uses: actions/cache@v3
env:
cache-name: cache-compiled-build
with:
path: _build
key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
restore-keys: |
${{ runner.os }}-mix-${{ env.cache-name }}-
${{ runner.os }}-mix-
# Step: Conditionally bust the cache when job is re-run.
# Sometimes, we may have issues with incremental builds that are fixed by
# doing a full recompile. In order to not waste dev time on such trivial
# issues (while also reaping the time savings of incremental builds for
# *most* day-to-day development), force a full recompile only on builds
# that are retried.
- name: Clean to rule out incremental build as a source of flakiness
if: github.run_attempt != '1'
run: |
mix deps.clean --all
mix clean
shell: sh
# Step: Download project dependencies. If unchanged, uses
# the cached version.
- name: Install dependencies
run: mix deps.get
# Step: Compile the project treating any warnings as errors.
# Customize this step if a different behavior is desired.
- name: Compiles without warnings
run: mix compile --warnings-as-errors
# Step: Check that the checked in code has already been formatted.
# This step fails if something was found unformatted.
# Customize this step as desired.
#- name: Check Formatting
# run: mix format --check-formatted
# Step: Execute the tests.
- name: Run tests
run: mix test
deploy:
needs: test
name: Deploy app
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: superfly/flyctl-actions/setup-flyctl@master
- run: flyctl deploy --remote-only
env:
FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
Is there something I’m doing wrong? I am pretty new at setting all this up, and I’m going mostly from the fly.io documentation.