influxdb@2 2.7.12 (new formula)

Signed-off-by: Rui Chen <[email protected]>

Author: chenrui333

Formula/i/[email protected]

@@ -0,0 +1,125 @@
+class InfluxdbAT2 < Formula
+  desc "Time series, events, and metrics database"
+  homepage "https://influxdata.com/time-series-platform/influxdb/"
+  url "https://github.com/influxdata/influxdb.git",
+      tag:      "v2.7.12",
+      revision: "ec9dcde5d6f0e1c4d15ff2332127987a42ca30fc"
+  license "MIT"
+
+  livecheck do
+    url :stable
+    regex(/^v?(2(?:\.\d+)+)$/i)
+  end
+
+  keg_only :versioned_formula
+
+  depends_on "breezy" => :build
+  depends_on "go" => :build
+  depends_on "pkgconf" => :build
+  depends_on "protobuf" => :build
+  depends_on "rust" => :build
+
+  # NOTE: The version here is specified in the go.mod of influxdb.
+  # If you're upgrading to a newer influxdb version, check to see if this needs upgraded too.
+  resource "pkg-config-wrapper" do
+    url "https://github.com/influxdata/pkg-config/archive/refs/tags/v0.2.14.tar.gz"
+    sha256 "465d2fb3fc6dab9aca60e3ee3ca623ea346f3544d53082505645f81a7c4cd6d3"
+
+    livecheck do
+      url "https://raw.githubusercontent.com/influxdata/influxdb/v#{LATEST_VERSION}/go.mod"
+      regex(/pkg-config\s+v?(\d+(?:\.\d+)+)/i)
+    end
+  end
+
+  # NOTE: The version/URL here is specified in scripts/fetch-ui-assets.sh in influxdb.
+  # If you're upgrading to a newer influxdb version, check to see if this needs upgraded too.
+  resource "ui-assets" do
+    url "https://github.com/influxdata/ui/releases/download/OSS-v2.7.12/build.tar.gz"
+    sha256 "682f8660c6b160a918f4631a791c76da1437c62de47d6a5a4cb0bd6a3a8e6800"
+
+    livecheck do
+      url "https://raw.githubusercontent.com/influxdata/influxdb/v#{LATEST_VERSION}/scripts/fetch-ui-assets.sh"
+      regex(/UI_RELEASE=["']?OSS[._-]v?(\d+(?:\.\d+)+)["']?$/i)
+    end
+  end
+
+  def install
+    # Set up the influxdata pkg-config wrapper to enable just-in-time compilation & linking
+    # of the Rust components in the server.
+    resource("pkg-config-wrapper").stage do
+      system "go", "build", *std_go_args(output: buildpath/"bootstrap/pkg-config")
+    end
+    ENV.prepend_path "PATH", buildpath/"bootstrap"
+
+    # Extract pre-build UI resources to the location expected by go-bindata.
+    resource("ui-assets").stage(buildpath/"static/data/build")
+    # Embed UI files into the Go source code.
+    system "make", "generate-web-assets"
+
+    # Build the server.
+    ldflags = %W[
+      -s -w
+      -X main.version=#{version}
+      -X main.commit=#{Utils.git_short_head(length: 10)}
+      -X main.date=#{time.iso8601}
+    ]
+    tags = %w[
+      assets
+      sqlite_foreign_keys
+      sqlite_json
+    ]
+
+    system "go", "build", *std_go_args(output: bin/"influxd", ldflags:, tags:), "./cmd/influxd"
+
+    data = var/"lib/influxdb2"
+    data.mkpath
+
+    # Generate default config file.
+    config = buildpath/"config.yml"
+    config.write Utils.safe_popen_read(bin/"influxd", "print-config",
+                                       "--bolt-path=#{data}/influxdb.bolt",
+                                       "--engine-path=#{data}/engine")
+    (etc/"influxdb2").install config
+
+    # Create directory for DB stdout+stderr logs.
+    (var/"log/influxdb2").mkpath
+  end
+
+  def caveats
+    <<~EOS
+      This formula does not contain command-line interface; to install it, run:
+        brew install influxdb-cli
+    EOS
+  end
+
+  service do
+    run opt_bin/"influxd"
+    keep_alive true
+    working_dir HOMEBREW_PREFIX
+    log_path var/"log/influxdb2/influxd_output.log"
+    error_log_path var/"log/influxdb2/influxd_output.log"
+    environment_variables INFLUXD_CONFIG_PATH: etc/"influxdb2/config.yml"
+  end
+
+  test do
+    influxd_port = free_port
+    influx_host = "http://localhost:#{influxd_port}"
+    ENV["INFLUX_HOST"] = influx_host
+
+    influxd = fork do
+      exec "#{bin}/influxd", "--bolt-path=#{testpath}/influxd.bolt",
+                             "--engine-path=#{testpath}/engine",
+                             "--http-bind-address=:#{influxd_port}",
+                             "--log-level=error"
+    end
+    sleep 30
+
+    # Check that the server has properly bundled UI assets and serves them as HTML.
+    curl_output = shell_output("curl --silent --head #{influx_host}")
+    assert_match "200 OK", curl_output
+    assert_match "text/html", curl_output
+  ensure
+    Process.kill("TERM", influxd)
+    Process.wait influxd
+  end
+end