try to create universal benchmark setup script

src/benchmark/Makefile.am

@@ -15,6 +15,10 @@ bin_PROGRAMS = \
   taler-bank-benchmark \
   taler-exchange-benchmark
 
+bin_SCRIPTS = \
+  taler-benchmark-setup.sh
+
+
 taler_aggregator_benchmark_SOURCES = \
   taler-aggregator-benchmark.c
 taler_aggregator_benchmark_LDADD = \
@@ -66,4 +70,5 @@ taler_exchange_benchmark_LDADD = \
 EXTRA_DIST = \
   benchmark-cs.conf \
   benchmark-rsa.conf \
+  $(bin_SCRIPTS) \
   exchange_benchmark_home/.local/share/taler/exchange/offline-keys/master.priv

src/benchmark/taler-benchmark-setup.sh

@@ -0,0 +1,504 @@
+#!/bin/bash
+#
+# This file is part of TALER
+# Copyright (C) 2023 Taler Systems SA
+#
+# TALER is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 3, or
+# (at your option) any later version.
+#
+# TALER is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public
+# License along with TALER; see the file COPYING.  If not, see
+# <http://www.gnu.org/licenses/>
+#
+
+set -eu
+
+# Exit, with status code "skip" (no 'real' failure)
+function exit_skip() {
+    echo " SKIP: " "$@"
+    exit 77
+}
+
+# Exit, with error message (hard failure)
+function exit_fail() {
+    echo " FAIL: " "$@"
+    exit 1
+}
+
+# Cleanup to run whenever we exit
+function cleanup()
+{
+    for n in $(jobs -p)
+    do
+        kill $n 2> /dev/null || true
+    done
+    wait
+}
+
+# Install cleanup handler (except for kill -9)
+trap cleanup EXIT
+
+START_AUDITOR=0
+START_EXCHANGE=0
+START_FAKEBANK=0
+START_MERCHANT=0
+START_NEXUS=0
+START_SANDBOX=0
+CONF="~/.config/taler.conf"
+LOGLEVEL="DEBUG"
+
+# Parse command-line options
+while getopts ':abc:efl:ms' OPTION; do
+    case "$OPTION" in
+        a)
+            START_AUDITOR="1"
+            ;;
+        c)
+            CONF="$OPTARG"
+            ;;
+        e)
+            START_EXCHANGE="1"
+            ;;
+        f)
+            START_FAKEBANK="1"
+            ;;
+        l)
+            LOGLEVEL="$OPTARG"
+            ;;
+        m)
+            START_MERCHANT="1"
+            ;;
+        n)
+            START_NEXUS="1"
+            ;;
+        s)
+            START_SANDBOX="1"
+            ;;
+        ?)
+        exit_fail "Unrecognized command line option"
+        ;;
+    esac
+done
+
+
+echo -n "Testing for jq"
+jq -h > /dev/null || exit_skip " jq required"
+echo " FOUND"
+
+if ["1" = "$START_EXCHANGE"]
+then
+    echo -n "Testing for Taler exchange"
+    taler-exchange-httpd -h > /dev/null || exit_skip " taler-exchange-httpd required"
+    echo " FOUND"
+fi
+
+if ["1" = "$START_MERCHANT"]
+then
+    echo -n "Testing for Taler merchant"
+    taler-merchant-httpd -h > /dev/null || exit_skip " taler-merchant-httpd required"
+    echo " FOUND"
+fi
+
+if ["1" = "$START_NEXUS"]
+then
+    echo -n "Testing for libeufin-cli"
+    libeufin-cli --help >/dev/null </dev/null || exit_skip " MISSING"
+    echo " FOUND"
+fi
+
+EXCHANGE_URL=$(taler-config -c "$CONF" -s "EXCHANGE" -o "BASE_URL")
+
+
+register_sandbox_account() {
+    export LIBEUFIN_SANDBOX_USERNAME="$1"
+    export LIBEUFIN_SANDBOX_PASSWORD="$2"
+    libeufin-cli sandbox \
+      demobank \
+      register --name "$3"
+    unset LIBEUFIN_SANDBOX_USERNAME
+    unset LIBEUFIN_SANDBOX_PASSWORD
+}
+
+
+BANK_PORT=$(taler-config -c "$CONF" -s "BANK" -o "HTTP_PORT")
+if ["1" = "$START_NEXUS"]
+then
+    NEXUS_PORT="$BANK_PORT"
+    SANDBOX_PORT="1$BANK_PORT"
+else
+    NEXUS_PORT="0"
+    SANDBOX_PORT="1$BANK_PORT"
+fi
+
+if ["1" = "$START_SANDBOX"]
+then
+    export LIBEUFIN_SANDBOX_DB_CONNECTION=$(taler-config -c "$CONF" -s "libeufin-sandbox" -o "DB_CONNECTION")
+
+    # Create the default demobank.
+    CURRENCY=$(taler-config -c "$CONF" -s "EXCHANGE" -o "CURRENCY")
+    libeufin-sandbox config --currency "$CURRENCY" default
+    export LIBEUFIN_SANDBOX_ADMIN_PASSWORD="secret"
+    libeufin-sandbox serve \
+      --port "$SANDBOX_PORT" \
+      > libeufin-sandbox-stdout.log \
+      2> libeufin-sandbox-stderr.log &
+    echo $! > libeufin-sandbox.pid
+    export LIBEUFIN_SANDBOX_URL="http://localhost:$SANDBOX_PORT/"
+    set +e
+    echo -n "Waiting for Sandbox ..."
+    for n in $(seq 1 100); do
+        echo -n "."
+        sleep 0.2
+        if wget --timeout=1 \
+                --tries=3 \
+                --waitretry=0 \
+                -o /dev/null \
+                -O /dev/null \
+                "$LIBEUFIN_SANDBOX_URL";
+        then
+            break
+        fi
+    done
+    echo "OK"
+    set -e
+    echo -n "Register Sandbox users ..."
+    register_sandbox_account fortytwo x "Forty Two"
+    register_sandbox_account fortythree x "Forty Three"
+    register_sandbox_account exchange x "Exchange Company"
+    register_sandbox_account tor x "Tor Project"
+    register_sandbox_account gnunet x "GNUnet"
+    register_sandbox_account tutorial x "Tutorial"
+    register_sandbox_account survey x "Survey"
+    echo " DONE"
+
+    echo -n "Fixing up exchange's PAYTO_URI in the config ..."
+    export LIBEUFIN_SANDBOX_USERNAME="exchange"
+    export LIBEUFIN_SANDBOX_PASSWORD="x"
+    EXCHANGE_PAYTO=$(libeufin-cli sandbox demobank info --bank-account exchange | jq --raw-output '.paytoUri')
+    taler-config -c "$CONF" -s exchange-account-1 -o "PAYTO_URI" -V "$EXCHANGE_PAYTO"
+    echo " OK"
+
+    echo -n "Setting this exchange as the bank's default ..."
+    libeufin-sandbox default-exchange "$EXCHANGE_URL" "$EXCHANGE_PAYTO"
+    echo " OK"
+
+    # Prepare EBICS: create Ebics host and Exchange subscriber.
+    # Shortly becoming admin to setup Ebics.
+    export LIBEUFIN_SANDBOX_USERNAME="admin"
+    export LIBEUFIN_SANDBOX_PASSWORD="secret"
+    echo -n "Create EBICS host at Sandbox.."
+    libeufin-cli sandbox \
+       --sandbox-url "$LIBEUFIN_SANDBOX_URL" \
+       ebicshost create --host-id talerebics
+    echo "OK"
+    echo -n "Create exchange EBICS subscriber at Sandbox.."
+    libeufin-cli sandbox \
+       demobank new-ebicssubscriber --host-id talerebics \
+       --user-id exchangeebics --partner-id talerpartner \
+       --bank-account exchange # that's a username _and_ a bank account name
+    echo "OK"
+    unset LIBEUFIN_SANDBOX_USERNAME
+    unset LIBEUFIN_SANDBOX_PASSWORD
+fi
+
+if ["1" = "$START_NEXUS"]
+then
+    echo "Setting up Nexus ..."
+
+    # Prepare Nexus, which is the side actually talking
+    # to the exchange.
+    export LIBEUFIN_SANDBOX_DB_CONNECTION=$(taler-config -c "$CONF" -s "libeufin-nexus" -o "DB_CONNECTION")
+
+    # For convenience, username and password are
+    # identical to those used at the Sandbox.
+    echo -n "Create exchange Nexus user ..."
+    libeufin-nexus superuser exchange --password x
+    echo "OK"
+    libeufin-nexus serve --port "$NEXUS_PORT" \
+      2> libeufin-nexus-stderr.log \
+      > libeufin-nexus-stdout.log &
+    echo $! > libeufin-nexus.pid
+    export LIBEUFIN_NEXUS_URL="http://localhost:$NEXUS_PORT"
+    echo -n "Waiting for Nexus ..."
+    set +e
+    for n in $(seq 1 100); do
+        echo -n "."
+        sleep 0.2
+        if wget --timeout=1 \
+                --tries=3 \
+                --waitretry=0 \
+                -o /dev/null \
+                -O /dev/null \
+                "$LIBEUFIN_NEXUS_URL";
+        then
+            break
+        fi
+    done
+    set -e
+    echo " OK"
+
+    export LIBEUFIN_NEXUS_USERNAME=exchange
+    export LIBEUFIN_NEXUS_PASSWORD=x
+    echo -n "Creating a EBICS connection at Nexus ..."
+    libeufin-cli connections new-ebics-connection \
+      --ebics-url "http://localhost:$SANDBOX_PORT/ebicsweb" \
+      --host-id talerebics \
+      --partner-id talerpartner \
+      --ebics-user-id exchangeebics \
+      talerconn
+    echo "OK"
+
+    echo -n "Setup EBICS keying ..."
+    libeufin-cli connections connect talerconn > /dev/null
+    echo "OK"
+    echo -n "Download bank account name from Sandbox ..."
+    libeufin-cli connections download-bank-accounts talerconn
+    echo "OK"
+    echo -n "Importing bank account info into Nexus ..."
+    libeufin-cli connections import-bank-account \
+      --offered-account-id exchange \
+      --nexus-bank-account-id exchange-nexus \
+      talerconn
+    echo "OK"
+    echo -n "Setup payments submission task..."
+    # Tries every second.
+    libeufin-cli accounts task-schedule \
+      --task-type submit \
+      --task-name exchange-payments \
+      --task-cronspec "* * *" \
+      exchange-nexus
+    echo "OK"
+    # Tries every second.  Ask C52
+    echo -n "Setup history fetch task..."
+    libeufin-cli accounts task-schedule \
+      --task-type fetch \
+      --task-name exchange-history \
+      --task-cronspec "* * *" \
+      --task-param-level report \
+      --task-param-range-type latest \
+      exchange-nexus
+    echo "OK"
+    # create Taler facade.
+    echo -n "Create the Taler facade at Nexus..."
+    libeufin-cli facades \
+      new-taler-wire-gateway-facade \
+      --currency TESTKUDOS --facade-name test-facade \
+      talerconn exchange-nexus
+    echo "OK"
+    # Facade schema: http://localhost:$NEXUS_PORT/facades/test-facade/taler-wire-gateway/
+    # FIXME: set the above URL automatically in the configuration?
+fi
+
+if ["1" = "$START_FAKEBANK"]
+then
+    echo "Setting up fakebank ..."
+    taler-fakebank-run -c "$CONF" -L "$LOGLEVEL" 2> taler-fakebank-run.log &
+fi
+
+
+if ["1" = "$START_EXCHANGE"]
+then
+    echo -n "Starting exchange ..."
+
+    MASTER_PRIV_FILE=$(taler-config -f -c "${CONF}" -s "EXCHANGE-OFFLINE" -o "MASTER_PRIV_FILE")
+    MASTER_PRIV_DIR=$(dirname "$MASTER_PRIV_FILE")
+    mkdir -p "${MASTER_PRIV_DIR}"
+    gnunet-ecc -g1 "$MASTER_PRIV_FILE" > /dev/null 2> /dev/null
+    MASTER_PUB=$(gnunet-ecc -p "${MASTER_PRIV_FILE}")
+    MPUB=$(taler-config -c "$CONF" -s exchange -o MASTER_PUBLIC_KEY)
+    if ["$MPUB" != "$MASTER_PUB"]
+    then
+        echo -n " patching master_pub ... "
+        taler-config -c $CONF -s exchange -o MASTER_PUBLIC_KEY -V "$MASTER_PUB"
+    fi
+    taler-exchange-dbinit -c "$CONF"
+    taler-exchange-secmod-eddsa -c "$CONF" -L "$LOGLEVEL" 2> taler-exchange-secmod-eddsa.log &
+    taler-exchange-secmod-rsa -c "$CONF" -L "$LOGLEVEL" 2> taler-exchange-secmod-rsa.log &
+    taler-exchange-secmod-cs -c "$CONF" -L "$LOGLEVEL" 2> taler-exchange-secmod-cs.log &
+    taler-exchange-httpd -c "$CONF" -L "$LOGLEVEL" 2> taler-exchange-httpd.log &
+    EXCHANGE_HTTPD_PID=$!
+    taler-exchange-wirewatch -c "$CONF" 2> taler-exchange-wirewatch.log &
+    WIREWATCH_PID=$!
+    echo " DONE"
+fi
+
+if ["1" = "$START_MERCHANT"]
+then
+    echo -n "Starting merchant ..."
+    MERCHANT_PORT=$(taler-config -c "$CONF" -s MERCHANT -o PORT)
+    MERCHANT_URL="http://localhost:${MERCHANT_PORT}/"
+    taler-merchant-dbinit -c "$CONF"
+    taler-merchant-httpd -c "$CONF" -L "$LOGLEVEL" 2> taler-merchant-httpd.log &
+    MERCHANT_HTTPD_PID=$!
+    echo " DONE"
+fi
+
+if ["1" = "$START_AUDITOR"]
+then
+    echo -n "Starting auditor ..."
+    AUDITOR_URL="http://localhost:8083/"
+    AUDITOR_PRIV_FILE=$(taler-config -f -c "$CONF" -s AUDITOR -o AUDITOR_PRIV_FILE)
+    AUDITOR_PRIV_DIR=$(dirname "$AUDITOR_PRIV_FILE")
+    mkdir -p "$AUDITOR_PRIV_DIR"
+    gnunet-ecc -g1 "$AUDITOR_PRIV_FILE" > /dev/null 2> /dev/null
+    AUDITOR_PUB=$(gnunet-ecc -p "${AUDITOR_PRIV_FILE}")
+    taler-auditor-dbinit -c "$CONF"
+    taler-auditor-exchange -c "$CONF" -m "$MASTER_PUB" -u "$EXCHANGE_URL"
+    taler-auditor-httpd -L "$LOGLEVEL" -c "$CONF" 2> taler-auditor-httpd.log &
+    echo " DONE"
+fi
+
+if ["1" = "$START_NEXUS" || "1" = "$START_FAKEBANK"]
+then
+    echo -n "Waiting for the bank"
+    # Wait for bank to be available (usually the slowest)
+    for n in $(seq 1 300)
+    do
+        echo -n "."
+        sleep 0.1
+        OK=0
+        # bank
+        wget --tries=1 \
+             --waitretry=0 \
+             --timeout=1 \
+             --user admin \
+             --password secret \
+             "http://localhost:8082/" \
+             -o /dev/null \
+             -O /dev/null >/dev/null || continue
+        OK=1
+        break
+    done
+    if [ 1 != $OK ]
+    then
+        exit_skip "Failed to launch services (bank)"
+    fi
+    echo " OK"
+fi
+
+echo -n "Waiting for Taler services "
+# Wait for all other taler services to be available
+for n in $(seq 1 20)
+do
+    echo -n "."
+    sleep 0.1
+    OK="0"
+    if ["1" = "$START_EXCHANGE"]
+    then
+        wget --tries=1 --timeout=1 http://localhost:8081/seed -o /dev/null -O /dev/null >/dev/null || continue
+    fi
+    if ["1" = "$START_MERCHANT"]
+    then
+        wget --tries=1 --timeout=1 http://localhost:9966/ -o /dev/null -O /dev/null >/dev/null || continue
+    fi
+    if ["1" = "$START_AUDITOR"]
+    then
+        wget --tries=1 --timeout=1 http://localhost:8083/ -o /dev/null -O /dev/null >/dev/null || continue
+    fi
+    OK="1"
+    break
+done
+if [ 1 != "$OK" ]
+then
+    exit_skip "Failed to launch (some) Taler services"
+fi
+echo "OK"
+
+if ["1" = "$START_EXCHANGE"]
+then
+    set +e
+    echo -n "Wait exchange /management/keys to be ready "
+    for n in $(seq 1 50)
+    do
+        echo -n "."
+        sleep 0.1
+        OK=0
+        # exchange
+        wget --tries=3 --waitretry=0 --timeout=1 http://localhost:8081/management/keys -o /dev/null -O $LAST_RESPONSE >/dev/null
+        DENOMS_COUNT=$(jq '.future_denoms|length' < $LAST_RESPONSE)
+        SIGNKEYS_COUNT=$(jq '.future_signkeys|length' < $LAST_RESPONSE)
+        [[ -z "$SIGNKEYS_COUNT" || "$SIGNKEYS_COUNT" == "0" || -z "$DENOMS_COUNT" || "$DENOMS_COUNT" == "0" ]] && continue
+        OK=1
+        break;
+    done
+    set -e
+    if [ 1 != $OK ]
+    then
+        exit_skip "Failed to setup exchange keys, check secmod logs"
+    fi
+    echo " OK"
+
+    echo -n "Setting up exchange keys ..."
+    taler-exchange-offline -c "$CONF" \
+      download \
+      sign \
+      enable-account "$EXCHANGE_PAYTO_URI" \
+      enable-auditor $AUDITOR_PUB $AUDITOR_URL "TESTKUDOS Auditor" \
+      wire-fee now iban TESTKUDOS:0.01 TESTKUDOS:0.01 \
+      global-fee now TESTKUDOS:0.01 TESTKUDOS:0.01 TESTKUDOS:0.01 1h 1year 5 \
+      upload &> taler-exchange-offline.log
+    echo "OK"
+    for ASEC in $(taler-config -c "$CONF" -S | grep -i "exchange-account-")
+    do
+        ENABLED=$(taler-config -c "$CONF" -s "$ASEC" -o "ENABLE_CREDIT")
+        if ["YES" = "$ENABLED"]
+        then
+            echo -n "Configuring bank account $ASEC"
+            EXCHANGE_PAYTO_URI=$(taler-config -c "$CONF" -s "$ASEC" -o "PAYTO_URI")
+            taler-exchange-offline -c "$CONF" \
+              enable-account "$EXCHANGE_PAYTO_URI" \
+              upload &> "taler-exchange-offline-account-$ASEC.log"
+            echo "OK"
+        fi
+    done
+    if ["1" = "$START_AUDITOR"]
+    then
+        echo -n "Enabling auditor ..."
+        taler-exchange-offline -c "$CONF" \
+          enable-auditor $AUDITOR_PUB $AUDITOR_URL "TESTKUDOS Auditor" \
+          upload &> taler-exchange-offline-auditor.log
+        echo "OK"
+    fi
+
+    echo -n "Checking /keys "
+    for n in $(seq 1 3)
+    do
+        echo -n "."
+        OK=0
+        wget --tries=1 --timeout=1 \
+             http://localhost:8081/keys \
+             -o /dev/null -O /dev/null >/dev/null || continue
+        OK=1
+        break
+    done
+    if [ 1 != $OK ]
+    then
+        exit_skip " Failed to setup keys"
+    fi
+    echo " OK"
+fi
+
+if ["1" = "$START_AUDITOR"]
+then
+    echo -n "Setting up auditor signatures ..."
+    taler-auditor-offline -c "$CONF" \
+      download \
+      sign \
+      upload &> taler-auditor-offline.log
+    echo " OK"
+fi
+
+# Signal caller that we are ready.
+echo "<<READY>>"
+
+# Wait until caller stops us.
+read
+
+exit 0

src/benchmark/taler-exchange-benchmark.c

@@ -306,7 +306,8 @@ run (void *cls,
   GNUNET_asprintf (&amount_5, "%s:5", currency);
   GNUNET_asprintf (&amount_4, "%s:4", currency);
   GNUNET_asprintf (&amount_1, "%s:1", currency);
-  GNUNET_assert (GNUNET_OK == TALER_amount_set_zero (currency,
+  GNUNET_assert (GNUNET_OK ==
+                 TALER_amount_set_zero (currency,
                                         &total_reserve_amount));
   total_reserve_amount.value = 5 * howmany_coins;
   GNUNET_asprintf (&withdraw_fee_str,
@@ -537,7 +538,8 @@ parallel_benchmark (TALER_TESTING_Main main_cb,
   struct GNUNET_OS_Process *exchange_slave = NULL;
   struct GNUNET_DISK_PipeHandle *exchange_slave_pipe;
 
-  if ( (MODE_CLIENT == mode) || (MODE_BOTH == mode) )
+  if ( (MODE_CLIENT == mode) ||
+       (MODE_BOTH == mode) )
   {
     if (use_fakebank)
     {
@@ -587,7 +589,8 @@ parallel_benchmark (TALER_TESTING_Main main_cb,
                                          "-c", config_file,
                                          "-C",
                                          NULL);
-    if ( (NULL == exchanged) && (MODE_BOTH == mode) )
+    if ( (NULL == exchanged) &&
+         (MODE_BOTH == mode) )
     {
       if (-1 != fakebank)
       {
@@ -978,15 +981,19 @@ main (int argc,
                     logfile);
   if (NULL == mode_str)
     mode = MODE_BOTH;
-  else if (0 == strcmp (mode_str, "exchange"))
+  else if (0 == strcmp (mode_str,
+                        "exchange"))
     mode = MODE_EXCHANGE;
-  else if (0 == strcmp (mode_str, "client"))
+  else if (0 == strcmp (mode_str,
+                        "client"))
     mode = MODE_CLIENT;
-  else if (0 == strcmp (mode_str, "both"))
+  else if (0 == strcmp (mode_str,
+                        "both"))
     mode = MODE_BOTH;
   else
   {
-    TALER_LOG_ERROR ("Unknown mode given: '%s'\n", mode_str);
+    TALER_LOG_ERROR ("Unknown mode given: '%s'\n",
+                     mode_str);
     GNUNET_free (cfg_filename);
     return BAD_CONFIG_FILE;
   }
@@ -1137,7 +1144,9 @@ main (int argc,
   if (GNUNET_OK == result)
   {
     struct rusage usage;
-    GNUNET_assert (0 == getrusage (RUSAGE_CHILDREN, &usage));
+
+    GNUNET_assert (0 == getrusage (RUSAGE_CHILDREN,
+                                   &usage));
     fprintf (stdout,
              "Executed (Withdraw=%u, Deposit=%u, Refresh~=%5.2f) * Reserve=%u * Parallel=%u, operations in %s\n",
              howmany_coins,