From 897e8a30ed5b292df9d987f5f566e58a71394ce9 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sun, 12 Mar 2023 16:46:43 +0100
Subject: test: refactoring

In preparation to adding LinuxServer tests.
---
 test/host/test.sh | 147 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100755 test/host/test.sh

(limited to 'test/host/test.sh')

diff --git a/test/host/test.sh b/test/host/test.sh
new file mode 100755
index 0000000..25d5a87
--- /dev/null
+++ b/test/host/test.sh
@@ -0,0 +1,147 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+shopt -s inherit_errexit lastpipe
+
+script_dir="$( dirname -- "${BASH_SOURCE[0]}" )"
+script_dir="$( cd -- "$script_dir" && pwd )"
+readonly script_dir
+
+base_dir="$( mktemp -d )"
+readonly base_dir
+
+readonly subnet_base=192.168.166
+ip_counter=1
+port_counter=561
+
+add_device() {
+    local name
+    for name; do
+        local dir
+        dir="$base_dir/devices/$name"
+        mkdir -p -- "$dir"
+
+        local ip
+        ip="$subnet_base.$ip_counter"
+        ip_counter=$((ip_counter + 1))
+        echo "$ip" > "$dir/ip"
+
+        local port
+        port="$port_counter"
+        port_counter=$((port_counter + 1))
+        echo "$port" > "$dir/port"
+
+        wg genkey | tee "$dir/private" | wg pubkey > "$dir/public"
+        ip link add dev "$name" type wireguard
+        ip addr add "$ip/24" dev "$name"
+        wg set "$name" private-key "$dir/private"
+        wg set "$name" listen-port "$port"
+    done
+}
+
+connect_devices() {
+    if [ "$#" -ne 2 ]; then
+        echo "usage: ${FUNCNAME[0]} DEV1 DEV2" >&2
+        return 1
+    fi
+
+    local dev1="$1"
+    local dev2="$2"
+
+    local dev1_dir
+    dev1_dir="$base_dir/devices/$dev1"
+    local dev2_dir
+    dev2_dir="$base_dir/devices/$dev2"
+
+    local pubkey1
+    pubkey1="$( cat -- "$dev1_dir/public" )"
+    local port
+    port="$( cat -- "$dev1_dir/port" )"
+    local pubkey2
+    pubkey2="$( cat -- "$dev2_dir/public" )"
+    local ip
+    ip="$( cat -- "$dev2_dir/ip" )"
+
+    wg set "$dev1" peer "$pubkey2" allowed-ips "$ip/32"
+    wg set "$dev2" peer "$pubkey1" allowed-ips "$subnet_base.0/24" endpoint "127.0.0.1:$port" persistent-keepalive 25
+}
+
+up_device() {
+    local name
+    for name; do
+        ip link set "$name" up
+    done
+}
+
+show_device() {
+    local name
+    for name; do
+        echo ------------------------------------------------------------------
+        echo "Device: $name"
+        echo ------------------------------------------------------------------
+        wg show "$name"
+        echo
+    done
+}
+
+add_devices() {
+    add_device server
+    add_device client1
+    add_device client2
+    add_device client3
+    connect_devices server client1
+    connect_devices server client2
+    connect_devices server client3
+    up_device server client1 client2 client3
+    sleep 2
+    show_device server client1 client2 client3
+}
+
+build_services() {
+    echo ------------------------------------------------------------------
+    echo Pull third-party images
+    echo ------------------------------------------------------------------
+    docker-compose pull api
+
+    echo ------------------------------------------------------------------
+    echo Build wg-api-web
+    echo ------------------------------------------------------------------
+    docker-compose build --force-rm --progress plain --pull web
+
+    echo ------------------------------------------------------------------
+    echo docker-compose up
+    echo ------------------------------------------------------------------
+    WG_IFACE=server docker-compose up -d
+}
+
+cleanup() {
+    echo ------------------------------------------------------------------
+    echo Cleaning up
+    echo ------------------------------------------------------------------
+
+    if [ -d "$base_dir/devices" ]; then
+        local name
+        find "$base_dir/devices" -mindepth 1 -maxdepth 1 -type d -printf '%P\0' \
+                | while IFS= read -d '' -r name; do
+            echo "Removing device: $name"
+            ip link delete "$name" type wireguard || true
+        done
+    fi
+
+    echo "Removing $base_dir"
+    rm -rf -- "$base_dir"
+
+    echo "Brining down containers..."
+    docker-compose down -v --remove-orphans
+}
+
+main() {
+    cd -- "$script_dir/.."
+    trap cleanup EXIT
+
+    add_devices
+    build_services
+    "$script_dir/../check_api.sh"
+}
+
+main "$@"
-- 
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