Merge pull request #53 from maxfierke/mf-managed_mise_install

Implement managed mise install

CHANGELOG.md

@@ -8,7 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- Support for using [mise](https://mise.jdx.dev) to manage language runtime versions (#50). `config.hcl` can be configured as such to enable it:
+- Support for using [mise](https://mise.jdx.dev) to manage language runtime versions (#50, #53). `config.hcl` can be configured as such to enable it:
   ```
   version = "1.1"
 

src/mstrap/platform.cr

@@ -13,6 +13,11 @@ module MStrap
       ENV["MSTRAP_IGNORE_GIT"]? != "true" && (`command -v git` && $?.success?)
     end
 
+    # Indicates whether the host platform has GPG installed
+    def self.has_gpg?
+      !!(`command -v gpg` && $?.success?)
+    end
+
     # Installs a list of packages using the platform's package manager
     def self.install_packages!(packages : Array(String))
       platform.install_packages!(packages)

src/mstrap/runtime_manager.cr

@@ -25,6 +25,7 @@ module MStrap
     abstract def runtime_exec(language_name : String, command : String, args : Array(String)? = nil, runtime_version : String? = nil)
     abstract def set_version(language_name : String, version : String?) : Bool
     abstract def set_global_version(language_name : String, version : String) : Bool
+    abstract def shell_activation(shell_name : String) : String
 
     macro finished
       # :nodoc:

src/mstrap/runtime_managers/asdf.cr

@@ -83,6 +83,19 @@ module MStrap
         cmd "asdf global #{plugin_name(language_name)} #{version}", quiet: true
       end
 
+      def shell_activation(shell_name : String) : String
+        <<-SHELL
+        # Activate asdf for language runtime version management
+        if [ -d "$(brew --prefix asdf)" ]; then
+          source "$(brew --prefix asdf)/libexec/asdf.sh"
+
+          if [ ! -f "$HOME/.asdfrc" ]; then
+            echo "legacy_version_file = yes\n" > "$HOME/.asdfrc"
+          fi
+        fi
+        SHELL
+      end
+
       private def version_env_var(language_name) : String
         if asdf_plugin_name = plugin_name(language_name)
           "ASDF_#{asdf_plugin_name.upcase}_VERSION"

src/mstrap/runtime_managers/mise.cr

@@ -70,6 +70,17 @@ module MStrap
       def set_global_version(language_name, version : String) : Bool
         cmd "mise use -g #{plugin_name(language_name)}@#{version}", quiet: true
       end
+
+      def shell_activation(shell_name : String) : String
+        <<-SHELL
+        # Activate mise for language runtime version management
+        if [ -x "#{MStrap::MiseInstaller::MISE_INSTALL_PATH}" ]; then
+          export MISE_ASDF_COMPAT=1
+          eval "$(#{MStrap::MiseInstaller::MISE_INSTALL_PATH} activate #{shell_name})"
+          eval "$(#{MStrap::MiseInstaller::MISE_INSTALL_PATH} hook-env)"
+        fi
+        SHELL
+      end
     end
   end
 end

src/mstrap/steps/debug_step.cr

@@ -19,6 +19,8 @@ module MStrap
         puts "mstrap v#{MStrap::VERSION}"
         puts "Loaded Config:"
         puts "  #{options.config_path}"
+        puts "Default runtime manager:"
+        puts "  #{runtime_manager.name}"
         puts "Known Profiles:"
         config.known_profile_configs.each do |profile|
           puts "  #{profile.name}"

src/mstrap/steps/dependencies_step.cr

@@ -4,7 +4,7 @@ module MStrap
     # and installs software from any available `Brewfile`s.
     class DependenciesStep < Step
       def self.description
-        "Basic machine bootstrapping with strap.sh, hub, and brew bundle."
+        "Basic machine bootstrapping with strap.sh, brew bundle, and other dependencies"
       end
 
       def self.requires_mstrap?
@@ -16,6 +16,7 @@ module MStrap
       end
 
       def bootstrap
+        install_mise if runtime_manager.name == "mise"
         set_strap_env!
         strap_sh
         load_profile!
@@ -31,7 +32,7 @@ module MStrap
       private def strap_sh
         logn "==> Running strap.sh"
         unless cmd "bash #{MStrap::Paths::STRAP_SH_PATH} #{MStrap.debug? ? "--debug" : ""}"
-          logc "Uhh oh, something went wrong in strap.sh-land. Check above or in #{MStrap::Paths::LOG_FILE}."
+          logc "Uhh oh, something went wrong in strap.sh-land."
         end
         success "Finished running strap.sh"
         set_brew_env_if_not_set
@@ -46,13 +47,27 @@ module MStrap
           if File.exists?(brewfile_path)
             log "--> Installing dependencies from Brewfile from profile '#{profile_config.name})': "
             unless cmd "brew bundle --file=#{brewfile_path} #{MStrap.debug? ? "--verbose" : ""}"
-              logc "Uhh oh, something went wrong in homebrewland. Check above or in #{MStrap::Paths::LOG_FILE}."
+              logc "Uhh oh, something went wrong in homebrewland."
             end
             success "OK"
           end
         end
       end
 
+      def install_mise
+        mise_installer = MiseInstaller.new
+
+        log "==> Checking for mise: "
+        if mise_installer.installed? && !options.force?
+          success "OK"
+        else
+          logn "Not installed".colorize(:yellow)
+          log "--> Installing mise for language runtime version management: "
+          mise_installer.install!
+          success "OK"
+        end
+      end
+
       private def load_profile!
         log "--> Reloading profile: "
         config.reload!

src/mstrap/supports/mise_installer.cr

@@ -0,0 +1,88 @@
+module MStrap
+  # Manages the install of mise for managing language runtimes
+  #
+  # NOTE: See `MStrap::RuntimeManagers::Mise` for how mise is integrated
+  class MiseInstaller
+    include DSL
+
+    # :nodoc:
+    MISE_INSTALL_SH_PATH = File.join(MStrap::Paths::RC_DIR, "vendor", "mise_install.sh")
+
+    # :nodoc:
+    MISE_INSTALL_SH_URL = "https://mise.jdx.dev/install.sh"
+
+    # :nodoc:
+    MISE_INSTALL_SH_SIG_KEY_ID = "0x24853EC9F655CE80B48E6C3A8B81C9D17413A06D"
+
+    # :nodoc:
+    MISE_INSTALL_SH_SIG_PATH = "#{MISE_INSTALL_SH_PATH}.sig"
+
+    # :nodoc:
+    MISE_INSTALL_SH_SIG_URL = "https://mise.jdx.dev/install.sh.sig"
+
+    # :nodoc:
+    MISE_BIN_DIR_PATH = File.join(MStrap::Paths::RC_DIR, "vendor", "mise", "bin")
+
+    # :nodoc:
+    MISE_INSTALL_PATH = File.join(MISE_BIN_DIR_PATH, "mise")
+
+    def initialize(@verify_installer : Bool? = nil)
+    end
+
+    def install!
+      FileUtils.mkdir_p(MISE_BIN_DIR_PATH)
+
+      fetch_installer!
+
+      mise_env = {
+        "MISE_INSTALL_PATH" => MISE_INSTALL_PATH,
+      }
+
+      if MStrap.debug?
+        mise_env["MISE_DEBUG"] = "1"
+      else
+        mise_env["MISE_QUIET"] = "1"
+      end
+
+      cmd mise_env, "sh", [MISE_INSTALL_SH_PATH]
+
+      # "Activate" it
+      path = ENV["PATH"]
+      ENV["PATH"] = "#{MISE_BIN_DIR_PATH}:#{path}"
+    end
+
+    def installed?
+      File.exists?(MISE_INSTALL_PATH) && (`command -v mise` && $?.success?)
+    end
+
+    private def fetch_installer!
+      if verify_installer?
+        HTTP::Client.get(MISE_INSTALL_SH_SIG_URL, tls: MStrap.tls_client) do |response|
+          File.write(MISE_INSTALL_SH_SIG_PATH, response.body_io.gets_to_end)
+        end
+
+        unless fetch_installer_public_key && decrypt_installer
+          logc "Unable to verify mise installer. Signature does not appear to be valid."
+        end
+      else
+        logw "Skipping validation of the mise installer (likely because gpg is not installed or was not found)"
+        logw "mise will still be downloaded over HTTPS, but we cannot fully validate the authenticity of the installer"
+        HTTP::Client.get(MISE_INSTALL_SH_URL, tls: MStrap.tls_client) do |response|
+          File.write(MISE_INSTALL_SH_PATH, response.body_io.gets_to_end)
+        end
+      end
+    end
+
+    private def fetch_installer_public_key
+      cmd "gpg", ["--keyserver", "hkps://keyserver.ubuntu.com", "--recv-keys", MISE_INSTALL_SH_SIG_KEY_ID], quiet: true
+    end
+
+    private def decrypt_installer
+      cmd "gpg", ["-o", MISE_INSTALL_SH_PATH, "--yes", "--decrypt", MISE_INSTALL_SH_SIG_PATH], quiet: true
+    end
+
+    private def verify_installer?
+      @verify_installer ||= MStrap::Platform.has_gpg?
+    end
+  end
+end

src/mstrap/templates/Brewfile.ecr

@@ -11,8 +11,6 @@ brew 'zlib'
 # Language runtime managers
 <% if runtime_manager.name == "asdf" %>
 brew 'asdf'
-<% elsif runtime_manager.name == "mise" %>
-brew 'mise'
 <% end %>
 
 if /darwin/ =~ RUBY_PLATFORM

src/mstrap/templates/env.sh.ecr

@@ -10,19 +10,4 @@ export MSTRAP_RC_DIR="<%= MStrap::Paths::RC_DIR %>"
 test -d <%= MStrap::Paths::HOMEBREW_PREFIX %> && eval $(<%= MStrap::Paths::HOMEBREW_PREFIX %>/bin/brew shellenv)
 <% end -%>
 
-<% if runtime_manager.name == "asdf" %>
-# Activate asdf for language runtime version management
-if [ -d "$(brew --prefix asdf)" ]; then
-  source "$(brew --prefix asdf)/libexec/asdf.sh"
-
-  if [ ! -f "$HOME/.asdfrc" ]; then
-    echo "legacy_version_file = yes\n" > "$HOME/.asdfrc"
-  fi
-fi
-<% elsif runtime_manager.name == "mise" %>
-# Activate mise for language runtime version management
-if command -v mise 2>&1 > /dev/null; then
-  export MISE_ASDF_COMPAT=1
-  eval "$(mise activate <%= shell_name %>)"
-fi
-<% end %>
+<%= runtime_manager.shell_activation(shell_name) %>