Configure FoundationDB service container's database via Docker, removing `fdbcli` dependency

.github/workflows/test.yml

@@ -17,6 +17,7 @@ jobs:
         # Note: this should generally match the version of the FoundationDB SERVER deployed in production; it's okay if
         # it's a little behind the CLIENT version.
         image: foundationdb/foundationdb:7.3.62
+        options: --name foundationdb
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -32,8 +33,25 @@ jobs:
           HOME: /root
       - name: Install APT packages
         # ca-certificates: required for AWS CRT client
-        run: apt update && apt install -y ca-certificates
+        run: |
-      - name: Download and install FoundationDB client library
+          # Add Docker's official GPG key:
+          apt update
+          apt install -y ca-certificates curl
+          install -m 0755 -d /etc/apt/keyrings
+          curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
+          chmod a+r /etc/apt/keyrings/docker.asc
+
+          # Add Docker repository to apt sources:
+          echo \
+            "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
+            $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \
+            tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+          # ca-certificates: required for AWS CRT client
+          apt update && apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin ca-certificates
+      - name: Configure FoundationDB database
+        run: docker exec foundationdb /usr/bin/fdbcli --exec 'configure new single memory'
+      - name: Download and install FoundationDB client
         run: |
           ./mvnw -e -B -Pexclude-spam-filter clean prepare-package -DskipTests=true
           cp service/target/jib-extra/usr/lib/libfdb_c.x86_64.so /usr/lib/libfdb_c.x86_64.so

service/src/test/java/org/whispersystems/textsecuregcm/storage/ServiceContainerFoundationDbDatabaseLifecycleManager.java

@@ -38,16 +38,6 @@ class ServiceContainerFoundationDbDatabaseLifecycleManager implements Foundation
       fileWriter.write(String.format("docker:docker@%s:4500", foundationDbServiceContainerName));
     }
 
-    // If we don't initialize the database before trying to use it, things will just hang in a mysterious, message-free
-    // way. Note that the `new` keyword in `configure new single memory` means that we can't accidentally clobber an
-    // existing database (though initialization may fail if there's already a database present).
-    new ProcessBuilder("/usr/bin/fdbcli",
-        "-C", clusterFile.getAbsolutePath(),
-        "--exec", "configure new single memory")
-        .start()
-        .onExit()
-        .join();
-
     database = fdb.open(clusterFile.getAbsolutePath());
   }