feat: idle machine polling

test/stress/scripts/create-machines.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+set -e
+
+if [ $# -eq 0 ]
+  then
+    echo "usage: ./build-machines [number_of_machines] /path/to/server/cert/lamassu_op_root_ca.pem /path/to/machine/" && exit 1
+fi
+
+case $1 in
+    ''|*[!0-9]*) echo "usage: ./build-machines [number_of_machines] /path/to/server/cert/lamassu_op_root_ca.pem /path/to/machine/" && exit 1;;
+esac
+
+SERVER_CERT=$(perl -pe 's/\n/\\n/' < $2)
+if [ -z "$SERVER_CERT" ]
+  then
+    echo "Lamassu-op-root-ca.pem is empty" && exit 1
+fi
+
+# Remove old folders
+rm -rf ./machines/*
+
+# Create stress database
+# sudo -u postgres psql postgres -c "drop database if exists lamassu_stress"
+# sudo -u postgres psql postgres -c "create database lamassu_stress with template lamassu"
+
+START=1
+END=$1
+for (( c=$START; c<=$END; c++ ))
+do
+  NUMBER=$c
+  mkdir -p ./machines/$NUMBER/
+  cp "$3"/data/client.sample.pem ./machines/$NUMBER/
+  cp "$3"/data/client.sample.key ./machines/$NUMBER/
+
+
+  cat > ./machines/$NUMBER/connection_info.json << EOL
+  {"host":"localhost","ca":"$SERVER_CERT"}
+EOL
+
+  echo 'Generating certs...'
+  node ./utils/init-cert.js $NUMBER
+
+  # Get device_id
+  DEVICE_ID=`openssl x509 -outform der -in ./machines/$NUMBER/client.pem | sha256sum | cut -d " " -f 1`
+
+  # Update db config
+  sudo -u postgres psql -t -d lamassu -c "select data from user_config where type='config' order by id desc limit 1" > config.json
+  NEW_CONFIG=$(node ./utils/save-config.js $NUMBER $DEVICE_ID)
+  sudo -u postgres psql "lamassu" << EOF
+    insert into user_config(type, data, created, valid) 
+    values('config', '$NEW_CONFIG', now(), 't')
+EOF
+
+  # Add device on db
+  sudo -u postgres psql "lamassu" << EOF
+    insert into devices(device_id, cashbox, cassette1, cassette2, paired, display, created, name, last_online, location) 
+    values ('$DEVICE_ID', 0, 0, 0, 't', 't', now(), $NUMBER, now(), '{}'::json)
+EOF
+done
+
+echo "Done!"

test/stress/scripts/index.js

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+const exec = require('child_process')
+
+/**
+ * Execute simple shell command (async wrapper).
+ * @param {String} cmd
+ * @return {Object} { stdout: String, stderr: String }
+ */
+async function execCommand (cmd) {
+  return new Promise(function (resolve, reject) {
+    exec.exec(cmd, (err, stdout, stderr) => {
+      if (err) {
+        reject(err)
+      } else {
+        console.log(stdout)
+        console.error(stderr)
+        // resolve({ stdout, stderr })
+      }
+    })
+  })
+}
+
+module.exports = { execCommand }