fea: support tests.

tests/access.ut

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+# OpenLAN Access UT.
+
+source $PWD/macro.ut
+
+function setup() {
+  docker network inspect net1 || {
+    docker network create net1 \
+      --driver=bridge --subnet=172.255.0.0/24 --gateway=172.255.0.1
+  }
+
+  mkdir -p /opt/openlan/sw1
+  mkdir -p /opt/openlan/sw1/etc/openlan/switch
+  cat > /opt/openlan/sw1/etc/openlan/switch/switch.yaml <<EOF
+protocol: tcp
+crypt:
+  algorithm: aes-128
+  secret: ea64d5b0c96c
+EOF
+
+  # Start switch: sw1
+  docker run -d --rm --privileged --network net1 --ip 172.255.0.2 \
+    --volume /opt/openlan/sw1/etc/openlan:/etc/openlan \
+    --name sw1 $IMAGE /usr/bin/openlan-switch -conf:dir /etc/openlan/switch
+
+  wait "docker logs -f sw1" Http.Start 30
+
+  # Add a network.
+  docker exec sw1 openlan network add --name example --address 172.11.0.1/24
+  # Add users
+  docker exec sw1 openlan user add --name t1@example --password 123456
+  docker exec sw1 openlan user add --name t2@example --password 123457
+
+  mkdir -p /opt/openlan/sw1/etc/openlan/access
+  # Start access: ac1
+  cat > /opt/openlan/sw1/etc/openlan/access/t1.yaml <<EOF
+protocol: tcp
+crypt:
+  algorithm: aes-128
+  secret: ea64d5b0c96c
+connection: 172.255.0.2
+username: t1@example
+password: 123456
+interface:
+  address: 172.11.0.11/24
+EOF
+  docker run -d --rm --privileged --network net1 \
+    --volume /opt/openlan/sw1/etc/openlan:/etc/openlan \
+    --name sw1.ac1 $IMAGE /usr/bin/openlan-access -conf /etc/openlan/access/t1.yaml
+
+  wait "docker logs -f sw1.ac1" Worker.OnSuccess 30
+  # Start access: ac2
+  cat > /opt/openlan/sw1/etc/openlan/access/t2.yaml <<EOF
+protocol: tcp
+crypt:
+  algorithm: aes-128
+  secret: ea64d5b0c96c
+connection: 172.255.0.2
+username: t2@example
+password: 123457
+interface:
+  address: 172.11.0.12/24
+EOF
+  docker run -d --rm --privileged --network net1 \
+    --volume /opt/openlan/sw1/etc/openlan:/etc/openlan \
+    --name sw1.ac2 $IMAGE /usr/bin/openlan-access -conf /etc/openlan/access/t2.yaml
+
+  wait "docker logs -f sw1.ac2" Worker.OnSuccess
+
+  wait "docker exec sw1.ac1 ping -c 3 172.11.0.1" "3 received" 5
+  wait "docker exec sw1.ac1 ping -c 3 172.11.0.12" "3 received" 5
+}
+
+function cleanup() {
+  # Stop containd
+  docker stop sw1.ac1
+  docker stop sw1.ac2
+  docker stop sw1
+
+  # Cleanup files
+  rm -rvf /opt/openlan/sw1
+}
+
+setup
+if [[ $PAUSE == true ]]; then
+  pause
+fi
+cleanup

tests/macro.ut

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+
+## variables
+
+export ARCH=amd64
+export VERSION=unknown
+
+## functions
+function version() {
+  $PWD/../dist/version.sh
+}
+
+function flush() {
+  local out=$1
+
+  while IFS= read -r line; do
+    echo "$line" >> $out
+  done
+}
+
+function wait() {
+  set +x
+  local cmd=$1; local match=$2
+  local count=$3; local code=1
+  local out=/tmp/wait.1
+
+  if [[ $count == "" ]]; then
+    count=3
+  fi
+
+  $cmd 2>&1 | flush $out & disown
+  local pid=$!
+
+  for i in $(seq 1 $count); do
+    if [ ! -e $out ]; then
+      sleep 1
+      continue
+    fi
+    if cat $out | grep "$match"; then
+      code=0; break
+    fi
+    if ! ps -p $pid > /dev/null; then
+      break
+    fi
+    sleep 1
+  done
+
+  if ps -p $pid > /dev/null; then
+    kill $pid;
+  fi
+  rm -f $out
+  set -x
+  return $code
+}
+
+function pause() {
+  echo "Press ENTER to continue: "
+  read
+}
+
+export VERSION=$(version)
+export IMAGE="luscis/openlan:$VERSION.$ARCH.deb"

tests/run.sh

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+#!/bin/bash
+
+set -ex
+
+pushd $(dirname $0)
+
+source access.ut
+source switch.ut
+
+popd

tests/switch.ut

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+# OpenLAN Switch UT
+
+source $PWD/macro.ut