Upgrade to Ruby 3.4.5, Rails 8.0.2

Also improved the upgrade process a tiny bit, with some Ansible config simplifications.

.ruby-version

@@ -1 +1 @@
-3.3.7
+3.4.5

Gemfile

@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-ruby '3.3.7'
+ruby '3.4.5'
 
 gem 'rails', '~> 8.0', '>= 8.0.1'
 

Gemfile.lock

@@ -81,13 +81,15 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     aes_key_wrap (1.1.0)
-    ast (2.4.2)
+    ast (2.4.3)
-    async (2.21.1)
+    async (2.26.0)
       console (~> 1.29)
       fiber-annotation
-      io-event (~> 1.6, >= 1.6.5)
+      io-event (~> 1.12)
-    async-container (0.18.3)
+      metrics (~> 0.12)
-      async (~> 2.10)
+      traces (~> 0.15)
+    async-container (0.24.0)
+      async (~> 2.22)
     async-http (0.86.0)
       async (>= 2.10.2)
       async-pool (~> 0.9)
@@ -98,12 +100,11 @@ GEM
       protocol-http1 (>= 0.28.1)
       protocol-http2 (~> 0.22)
       traces (~> 0.10)
-    async-http-cache (0.4.4)
+    async-http-cache (0.4.5)
       async-http (~> 0.56)
-    async-pool (0.10.2)
+    async-pool (0.11.0)
-      async (>= 1.25)
+      async (>= 2.0)
-      traces
+    async-service (0.13.0)
-    async-service (0.12.0)
       async
       async-container (~> 0.16)
     attr_required (1.0.2)
@@ -112,20 +113,20 @@ GEM
       babel-source (>= 4.0, < 6)
       execjs (~> 2.0)
     backport (1.2.0)
-    base64 (0.2.0)
+    base64 (0.3.0)
     bcrypt (3.1.20)
-    benchmark (0.4.0)
+    benchmark (0.4.1)
-    bigdecimal (3.1.9)
+    bigdecimal (3.2.2)
-    bindata (2.5.0)
+    bindata (2.5.1)
     bindex (0.8.1)
-    bootsnap (1.18.4)
+    bootsnap (1.18.6)
       msgpack (~> 1.2)
     builder (3.3.0)
     childprocess (5.1.0)
       logger (~> 1.5)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.0)
+    connection_pool (2.5.3)
-    console (1.29.2)
+    console (1.32.0)
       fiber-annotation
       fiber-local (~> 1.1)
       json
@@ -145,18 +146,19 @@ GEM
       warden (~> 1.2.3)
     devise-encryptable (0.2.0)
       devise (>= 2.1.0)
-    diff-lcs (1.5.1)
+    diff-lcs (1.6.2)
     dotenv (2.8.1)
     dotenv-rails (2.8.1)
       dotenv (= 2.8.1)
       railties (>= 3.2)
-    drb (2.2.1)
+    drb (2.2.3)
     e2mmap (0.1.0)
     email_validator (2.2.4)
       activemodel
+    erb (5.0.2)
     erubi (1.13.1)
     execjs (2.10.0)
-    falcon (0.48.4)
+    falcon (0.48.6)
       async
       async-container (~> 0.18)
       async-http (~> 0.75)
@@ -169,42 +171,42 @@ GEM
       protocol-http (~> 0.31)
       protocol-rack (~> 0.7)
       samovar (~> 2.3)
-    faraday (2.12.2)
+    faraday (2.13.3)
       faraday-net_http (>= 2.0, < 3.5)
       json
       logger
     faraday-follow_redirects (0.3.0)
       faraday (>= 1, < 3)
-    faraday-net_http (3.4.0)
+    faraday-net_http (3.4.1)
       net-http (>= 0.5.0)
-    ffi (1.17.1)
+    ffi (1.17.2)
     fiber-annotation (0.2.0)
     fiber-local (1.1.0)
       fiber-storage
-    fiber-storage (1.0.0)
+    fiber-storage (1.0.1)
     globalid (1.2.1)
       activesupport (>= 6.1)
     haml (6.3.0)
       temple (>= 0.8.2)
       thor
       tilt
-    hashdiff (1.1.2)
+    hashdiff (1.2.0)
     hashie (5.0.0)
     http_accept_language (2.1.1)
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    io-console (0.8.0)
+    io-console (0.8.1)
-    io-endpoint (0.14.0)
+    io-endpoint (0.15.2)
-    io-event (1.7.5)
+    io-event (1.12.0)
-    io-stream (0.6.1)
+    io-stream (0.10.0)
-    irb (1.15.1)
+    irb (1.15.2)
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    jaro_winkler (1.6.0)
+    jaro_winkler (1.6.1)
     jsbundling-rails (1.3.1)
       railties (>= 6.0.0)
-    json (2.9.1)
+    json (2.13.0)
     json-jwt (1.16.7)
       activesupport (>= 4.2)
       aes_key_wrap
@@ -216,15 +218,17 @@ GEM
       rexml (>= 3.3.9)
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    language_server-protocol (3.17.0.3)
+    language_server-protocol (3.17.0.5)
-    launchy (3.0.1)
+    launchy (3.1.1)
       addressable (~> 2.8)
       childprocess (~> 5.0)
+      logger (~> 1.6)
     letter_opener (1.10.0)
       launchy (>= 2.2, < 4)
-    localhost (1.3.1)
+    lint_roller (1.1.0)
+    localhost (1.5.0)
     logger (1.7.0)
-    loofah (2.24.0)
+    loofah (2.24.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)
@@ -232,18 +236,18 @@ GEM
       net-imap
       net-pop
       net-smtp
-    mapping (1.1.1)
+    mapping (1.1.3)
     marcel (1.0.4)
     memory_profiler (1.1.0)
-    metrics (0.12.1)
+    metrics (0.12.2)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.8)
+    mini_portile2 (2.8.9)
     minitest (5.25.5)
-    msgpack (1.7.5)
+    msgpack (1.8.0)
     mysql2 (0.5.6)
     net-http (0.6.0)
       uri
-    net-imap (0.5.6)
+    net-imap (0.5.9)
       date
       net-protocol
     net-pop (0.1.2)
@@ -253,10 +257,10 @@ GEM
     net-smtp (0.5.1)
       net-protocol
     nio4r (2.7.4)
-    nokogiri (1.18.6)
+    nokogiri (1.18.9)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    omniauth (2.1.2)
+    omniauth (2.1.3)
       hashie (>= 3.4.6)
       rack (>= 2.2.3)
       rack-protection
@@ -281,33 +285,34 @@ GEM
       webfinger (~> 2.0)
     openssl (3.3.0)
     orm_adapter (0.5.0)
-    parallel (1.26.3)
+    parallel (1.27.0)
-    parser (3.3.6.0)
+    parser (3.3.8.0)
       ast (~> 2.4.1)
       racc
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)
-    process-metrics (0.3.0)
+    prism (1.4.0)
+    process-metrics (0.5.1)
       console (~> 1.8)
       json (~> 2)
       samovar (~> 2.1)
     protocol-hpack (1.5.1)
-    protocol-http (0.47.1)
+    protocol-http (0.51.0)
-    protocol-http1 (0.28.1)
+    protocol-http1 (0.34.1)
       protocol-http (~> 0.22)
-    protocol-http2 (0.22.0)
+    protocol-http2 (0.22.1)
       protocol-hpack (~> 1.4)
-      protocol-http (~> 0.18)
+      protocol-http (~> 0.47)
     protocol-rack (0.10.1)
       protocol-http (~> 0.37)
       rack (>= 1.0)
-    psych (5.2.3)
+    psych (5.2.6)
       date
       stringio
-    public_suffix (6.0.1)
+    public_suffix (6.0.2)
     racc (1.8.1)
-    rack (3.1.12)
+    rack (3.1.16)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
     rack-mini-profiler (3.3.1)
@@ -323,7 +328,7 @@ GEM
       base64 (>= 0.1.0)
       logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)
-    rack-session (2.1.0)
+    rack-session (2.1.1)
       base64 (>= 0.1.0)
       rack (>= 3.0.0)
     rack-test (2.2.0)
@@ -344,7 +349,7 @@ GEM
       activesupport (= 8.0.2)
       bundler (>= 1.15.0)
       railties (= 8.0.2)
-    rails-dom-testing (2.2.0)
+    rails-dom-testing (2.3.0)
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
@@ -363,10 +368,11 @@ GEM
       thor (~> 1.0, >= 1.2.2)
       zeitwerk (~> 2.6)
     rainbow (3.1.1)
-    rake (13.2.1)
+    rake (13.3.0)
     rbs (2.8.4)
     rdiscount (2.2.7.3)
-    rdoc (6.13.1)
+    rdoc (6.14.2)
+      erb
       psych (>= 4.0.0)
     react-rails (2.7.1)
       babel-transpiler (>= 0.7.0)
@@ -375,23 +381,23 @@ GEM
       railties (>= 3.2)
       tilt
     regexp_parser (2.10.0)
-    reline (0.6.0)
+    reline (0.6.2)
       io-console (~> 0.5)
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
     reverse_markdown (2.1.1)
       nokogiri
-    rexml (3.4.0)
+    rexml (3.4.1)
-    rspec-core (3.13.2)
+    rspec-core (3.13.5)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.3)
+    rspec-expectations (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.2)
+    rspec-mocks (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-rails (7.1.0)
+    rspec-rails (7.1.1)
       actionpack (>= 7.0)
       activesupport (>= 7.0)
       railties (>= 7.0)
@@ -399,19 +405,21 @@ GEM
       rspec-expectations (~> 3.13)
       rspec-mocks (~> 3.13)
       rspec-support (~> 3.13)
-    rspec-support (3.13.2)
+    rspec-support (3.13.4)
-    rubocop (1.70.0)
+    rubocop (1.78.0)
       json (~> 2.3)
-      language_server-protocol (>= 3.17.0)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 2.9.3, < 3.0)
-      rubocop-ast (>= 1.36.2, < 2.0)
+      rubocop-ast (>= 1.45.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 4.0)
-    rubocop-ast (1.37.0)
+    rubocop-ast (1.46.0)
-      parser (>= 3.3.1.0)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
     ruby-progressbar (1.13.0)
     samovar (2.3.0)
       console (~> 1.0)
@@ -430,10 +438,10 @@ GEM
       sprockets-rails
       tilt
     securerandom (0.4.1)
-    sentry-rails (5.22.1)
+    sentry-rails (5.26.0)
       railties (>= 5.0)
-      sentry-ruby (~> 5.22.1)
+      sentry-ruby (~> 5.26.0)
-    sentry-ruby (5.22.1)
+    sentry-ruby (5.26.0)
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.0.2)
     shell (0.8.1)
@@ -455,18 +463,19 @@ GEM
       thor (~> 1.0)
       tilt (~> 2.0)
       yard (~> 0.9, >= 0.9.24)
-    solargraph-rails (1.1.0)
+    solargraph-rails (1.1.2)
       activesupport
-      solargraph
+      solargraph (>= 0.48.0, < 0.53.0)
-    sprockets (4.2.1)
+    sprockets (4.2.2)
       concurrent-ruby (~> 1.0)
+      logger
       rack (>= 2.2.4, < 4)
     sprockets-rails (3.5.2)
       actionpack (>= 6.1)
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
-    stackprof (0.2.26)
+    stackprof (0.2.27)
-    stringio (3.1.6)
+    stringio (3.1.7)
     swd (2.0.3)
       activesupport (>= 3)
       attr_required (>= 0.0.5)
@@ -474,19 +483,19 @@ GEM
       faraday-follow_redirects
     sync (0.5.0)
     temple (0.10.3)
-    terser (1.2.4)
+    terser (1.2.6)
       execjs (>= 0.3.0, < 3)
-    thor (1.3.2)
+    thor (1.4.0)
     thread-local (1.1.0)
-    tilt (2.5.0)
+    tilt (2.6.1)
     timeout (0.4.3)
-    traces (0.14.1)
+    traces (0.15.2)
-    turbo-rails (2.0.11)
+    turbo-rails (2.0.16)
-      actionpack (>= 6.0.0)
+      actionpack (>= 7.1.0)
-      railties (>= 6.0.0)
+      railties (>= 7.1.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    unicode-display_width (3.1.3)
+    unicode-display_width (3.1.4)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
     uri (1.0.3)
@@ -505,17 +514,17 @@ GEM
       activesupport
       faraday (~> 2.0)
       faraday-follow_redirects
-    webmock (3.24.0)
+    webmock (3.25.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    websocket-driver (0.7.7)
+    websocket-driver (0.8.0)
       base64
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     will_paginate (4.0.1)
     yard (0.9.37)
-    zeitwerk (2.7.2)
+    zeitwerk (2.7.3)
 
 PLATFORMS
   ruby
@@ -567,7 +576,7 @@ DEPENDENCIES
   will_paginate (~> 4.0)
 
 RUBY VERSION
-   ruby 3.3.7p123
+   ruby 3.4.5p51
 
 BUNDLED WITH
-   2.5.18
+   2.7.1

deploy/deploy.yml

@@ -6,7 +6,6 @@
   vars:
     local_app_root: "{{ playbook_dir  }}/.."
     remote_project_root: "/srv/impress"
-    ruby_version: "3.3.7"
 
     # deploy:setup should have added us to the "impress-deployers" group, so we
     # should be able to become the "impress" user without a password.
@@ -16,14 +15,15 @@
     # skip our usual cleanup, to avoid disrupting the `current` version!)
     #
     # This can be useful for upgrading our Ruby version without downtime:
-    # 1. Install the new Ruby version, but don't uninstall the old one.
+    # 1. Update `ruby_version_latest` to the newest version, but not `ruby_version_live`.
-    # 2. Update the app to reference the new Ruby version in the `Gemfile`.
+    # 2. Run `deploy:setup` to install the latest Ruby version.
-    # 3. Deploy the app with `skip_set_as_current`.
+    # 3. Update the app to reference the new Ruby version in the `Gemfile`.
-    # 4. Update the service file manually to use the new Ruby to run the new
+    # 4. Update `ruby_version_live` to the newest version, too.
-    #    version of the app, referenced directly by path.
+    # 5. Deploy the app with `skip_set_as_current`.
-    # 5. Link the new version as `current` manually.
+    # 6. Update the service file manually to reference the newly-uploaded version by path.
-    # 6. Reset the service file to use the new Ruby to run `current`.
+    # 7. Link the new version as `current` manually.
-    skip_set_as_current: no
+    # 8. Reset the service file to use the new Ruby to run `current`.
+    skip_set_as_current: yes
   tasks:
     - name: Generate a version name from the current timestamp
       command: date '+%Y-%m-%d-%s'
@@ -62,7 +62,7 @@
     - name: Configure Bundler to run in deployment mode
       command:
         chdir: "{{ remote_app_root }}"
-        cmd: /opt/ruby-{{ ruby_version }}/bin/bundle config set --local deployment true
+        cmd: /opt/ruby-{{ ruby_version_live }}/bin/bundle config set --local deployment true
 
     # This ensures that, while attempting our current deploy, we don't
     # accidentally delete gems out from under the currently-running version.
@@ -72,7 +72,7 @@
     - name: Configure Bundler to *not* clean up old gems when installing
       command:
         chdir: "{{ remote_app_root }}"
-        cmd: /opt/ruby-{{ ruby_version }}/bin/bundle config set --local clean false
+        cmd: /opt/ruby-{{ ruby_version_live }}/bin/bundle config set --local clean false
 
     # NOTE: Bundler recommends this, and they're pretty smart about it: if the
     # Gemfile changes, this shouldn't disrupt the currently-running version,
@@ -81,7 +81,7 @@
     - name: Configure Bundler to use the bundle folder shared by all app versions
       command:
         chdir: "{{ remote_app_root }}"
-        cmd: "/opt/ruby-{{ ruby_version }}/bin/bundle config set --local path {{ remote_project_root}}/shared/bundle"
+        cmd: "/opt/ruby-{{ ruby_version_live }}/bin/bundle config set --local path {{ remote_project_root}}/shared/bundle"
 
     - name: Run `bundle install` to install dependencies in remote folder
       command:
@@ -89,7 +89,7 @@
         # The `--local` flag instructs Bundler to use the cached dependencies
         # in `vendor/cache`, instead of reading from the web, which is much
         # faster and more reliable!
-        cmd: /opt/ruby-{{ ruby_version }}/bin/bundle install --local
+        cmd: /opt/ruby-{{ ruby_version_live }}/bin/bundle install --local
 
     - name: Update the `current` folder to point to the new version
       file:
@@ -113,7 +113,7 @@
     - name: Clean up gems no longer used in the current app version
       command:
         chdir: "{{ remote_app_root }}"
-        cmd: /opt/ruby-{{ ruby_version }}/bin/bundle clean
+        cmd: /opt/ruby-{{ ruby_version_live }}/bin/bundle clean
       when: not skip_set_as_current
 
     - name: Find older app versions to clean up

deploy/inventory.cfg

@@ -1,3 +1,9 @@
 # There is currently only one impress box in our Ansible inventory!
 [webserver]
 impress.openneo.net
+
+[webserver:vars]
+# These two values should usually be the same, unless you're in the middle of an upgrade!
+# Latest is the newest version to install; live is the version to run the app with.
+ruby_version_latest=3.4.5
+ruby_version_live=3.4.5

deploy/rollback.yml

@@ -5,7 +5,6 @@
   become_user: impress
   vars:
     remote_project_root: "/srv/impress"
-    ruby_version: "3.3.7"
   tasks:
     - name: Read the second-to-most-recent version
       command:
@@ -24,7 +23,7 @@
     - name: Configure Bundler to run in deployment mode
       command:
         chdir: "{{ remote_app_root }}"
-        cmd: /opt/ruby-{{ ruby_version }}/bin/bundle config set --local deployment true
+        cmd: /opt/ruby-{{ ruby_version_live }}/bin/bundle config set --local deployment true
 
     # This ensures that, while attempting our current deploy, we don't
     # accidentally delete gems out from under the currently-running version.
@@ -34,7 +33,7 @@
     - name: Configure Bundler to *not* clean up old gems when installing
       command:
         chdir: "{{ remote_app_root }}"
-        cmd: /opt/ruby-{{ ruby_version }}/bin/bundle config set --local clean false
+        cmd: /opt/ruby-{{ ruby_version_live }}/bin/bundle config set --local clean false
 
     # NOTE: Bundler recommends this, and they're pretty smart about it: if the
     # Gemfile changes, this shouldn't disrupt the currently-running version,
@@ -43,7 +42,7 @@
     - name: Configure Bundler to use the bundle folder shared by all app versions
       command:
         chdir: "{{ remote_app_root }}"
-        cmd: "/opt/ruby-{{ ruby_version }}/bin/bundle config set --local path {{ remote_project_root}}/shared/bundle"
+        cmd: "/opt/ruby-{{ ruby_version_live }}/bin/bundle config set --local path {{ remote_project_root}}/shared/bundle"
 
     - name: Run `bundle install` to install dependencies in remote folder
       command:
@@ -51,7 +50,7 @@
         # The `--local` flag instructs Bundler to use the cached dependencies
         # in `vendor/cache`, instead of reading from the web, which is much
         # faster and more reliable!
-        cmd: /opt/ruby-{{ ruby_version }}/bin/bundle install --local
+        cmd: /opt/ruby-{{ ruby_version_live }}/bin/bundle install --local
 
     - name: Update the `current` folder to point to the new version
       file:

deploy/setup.yml

@@ -6,10 +6,6 @@
   vars:
     email_address: "emi@matchu.dev" # TODO: Extract this to personal config?
     impress_hostname: impress.openneo.net
-
-    # These two values should usually be the same, unless you're in the middle of an upgrade!
-    ruby_version_latest: "3.3.7" # The latest Ruby to install.
-    ruby_version_live: "3.3.7" # The Ruby to run the latest version of the app with.
   vars_files:
     # mysql_root_password, mysql_user_password, mysql_user_password_2020,
     # dev_ips
@@ -174,7 +170,7 @@
       git:
         repo: https://github.com/rbenv/ruby-build.git
         dest: /opt/ruby-build
-        version: v20250326
+        version: v20250716
 
     - name: Check if Ruby {{ ruby_version_latest }} is already installed
       stat: