Build test-manager as a standalone executable

.gitignore

@@ -1,6 +1,7 @@
 /target/
 /build/
 /dist
+/test/dist
 .idea/
 .DS_Store
 *.log

test/scripts/Dockerfile

@@ -1,7 +1,24 @@
 ARG IMAGE=ghcr.io/mullvad/mullvadvpn-app-build:latest
 FROM $IMAGE
 
+ENV OPENSSL_STATIC=1 \
+    OPENSSL_LIB_DIR=/usr/lib/x86_64-linux-gnu \
+    OPENSSL_INCLUDE_DIR=/usr/include/openssl \
+    TEST_MANAGER_STATIC=1
+
 RUN rustup target add x86_64-pc-windows-gnu
 
 RUN apt-get update && apt-get install -y \
-    mtools pkg-config libssl-dev libpcap-dev
+    mtools pkg-config libssl-dev
+
+RUN git clone https://github.com/the-tcpdump-group/libpcap.git
+RUN apt-get install -y autoconf flex bison
+
+RUN cd libpcap \
+    && ./autogen.sh \
+    && ./configure --enable-remote=yes --enable-dbus=no --enable-shared=no \
+    && make \
+    && make install
+
+RUN rm -rf libpcap
+RUN apt-get remove -y autoconf flex bison

test/scripts/build-manager.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -eu
+
+# Build `test-manager`
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+TEST_FRAMEWORK_ROOT="$SCRIPT_DIR/.."
+REPO_DIR="$TEST_FRAMEWORK_ROOT/.."
+
+# shellcheck disable=SC1091
+source "$REPO_DIR/scripts/utils/log"
+
+build_linux() {
+    cd "$TEST_FRAMEWORK_ROOT"
+    # Build the test manager
+    cargo build -p test-manager --release
+}
+
+case ${1-:""} in
+    linux)
+        build_linux
+        shift
+    ;;
+    *)
+        log_error "Invalid platform. Specify a valid platform as first argument"
+        exit 1
+esac

test/scripts/build.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+set -eu
+
+# Build distributable binaries for the test framework.
+# TODO: Support macOS
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+TEST_FRAMEWORK_ROOT="$SCRIPT_DIR/.."
+
+# Build
+build_linux() {
+    mkdir -p "$TEST_FRAMEWORK_ROOT/dist"
+    # Build the test manager
+    "$SCRIPT_DIR/build-manager.sh" linux
+    cp "$TEST_FRAMEWORK_ROOT/target/release/test-manager" "$TEST_FRAMEWORK_ROOT/dist/"
+
+    # Build the test runner
+    "$SCRIPT_DIR/build-runner.sh" linux
+    cp "$TEST_FRAMEWORK_ROOT/target/x86_64-unknown-linux-gnu/release/test-runner" "$TEST_FRAMEWORK_ROOT/dist/"
+    cp "$TEST_FRAMEWORK_ROOT/target/x86_64-unknown-linux-gnu/release/connection-checker" "$TEST_FRAMEWORK_ROOT/dist/"
+}
+
+build_linux

test/test-manager/build.rs

@@ -1,4 +1,13 @@
+use std::env::var;
+
 fn main() {
     // Rebuild if SSH provision script changes
     println!("cargo::rerun-if-changed=../scripts/ssh-setup.sh");
+
+    let link_statically = var("TEST_MANAGER_STATIC").is_ok_and(|x| x != "0");
+
+    if link_statically {
+        println!("cargo::rustc-link-search=native=/usr/lib/x86_64-linux-gnu");
+        println!("cargo::rustc-link-lib=static=pcap");
+    }
 }