Optimize Qemu installation to speed up vhost tests

[csit.git] / resources / libraries / bash / qemu_build.sh

diff --git a/resources/libraries/bash/qemu_build.sh b/resources/libraries/bash/qemu_build.sh
index 57520a9..4638ec1 100755 (executable)
--- a/resources/libraries/bash/qemu_build.sh
+++ b/resources/libraries/bash/qemu_build.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2018 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -12,81 +12,47 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-QEMU_VERSION="qemu-2.5.0"
-QEMU_DOWNLOAD_REPO="http://download.qemu-project.org/"
-QEMU_DOWNLOAD_PACKAGE="${QEMU_VERSION}.tar.xz"
-QEMU_PACKAGE_URL="${QEMU_DOWNLOAD_REPO}${QEMU_DOWNLOAD_PACKAGE}"
-QEMU_INSTALL_DIR="/opt/${QEMU_VERSION}"
+set -x
+
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-TARGET_LIST="x86_64-softmmu"
 
+# Include
+source ${SCRIPT_DIR}/config/defaults
+source ${SCRIPT_DIR}/shell/qemu_utils.sh
+
+# Read configuration
+while read line
+do
+    if echo $line | grep -F = &>/dev/null
+    then
+        varname=$(echo "$line" | cut -d '=' -f 1)
+        cfg[$varname]=$(echo "$line" | cut -d '=' -f 2-)
+    fi
+done < ${SCRIPT_DIR}/config/config
+
+# Read parameters
 for i in "$@"; do
     case $i in
         --version=*)
-            QEMU_VERSION="${i#*=}"
+            cfg['QEMU_INSTALL_VERSION']="${i#*=}"
             shift ;;
         --directory=*)
-            QEMU_INSTALL_DIR="${i#*=}"
+            cfg['QEMU_INSTALL_DIR']="${i#*=}"
             shift ;;
         --patch)
-            PATCH=1
+            cfg['QEMU_PATCH']=true
             shift ;;
         --force)
-            FORCE=1
+            cfg['QEMU_FORCE_INSTALL']=true
             shift ;;
         --target-list)
-            TARGET_LIST="${i#*=}"
+            cfg['QEMU_TARGET_LIST']="${i#*=}"
             shift ;;
         *)
             ;;
     esac
 done
 
-if test "$(id -u)" -ne 0
-then
-    echo "Please use root or sudo to be able to install into: ${QEMU_INSTALL_DIR}"
-    exit 1
-fi
-
-WORKING_DIR=$(mktemp -d) || \
-    { echo "Failed to create temporary working dir"; exit 1; }
-trap "rm -r ${WORKING_DIR}" EXIT
-
-if [ $FORCE ]
-then
-    rm -rf ${QEMU_INSTALL_DIR}
-else
-    test -d ${QEMU_INSTALL_DIR} && \
-        { echo "Qemu already installed: ${QEMU_INSTALL_DIR}"; exit 0; }
-fi
-
-# Download QEMU source code if no local copy exists
-if [ ! -f /opt/${QEMU_DOWNLOAD_PACKAGE} ]; then
-    wget -P /opt -q ${QEMU_PACKAGE_URL} || \
-        { echo "Failed to download ${QEMU_VERSION}"; exit 1; }
-fi
-
-# Extract archive into temp directory
-tar --strip-components 1 -xf /opt/${QEMU_DOWNLOAD_PACKAGE} -C ${WORKING_DIR} || \
-    { echo "Failed to extract ${QEMU_VERSION}.tar.xz"; exit 1; }
-
-cd ${WORKING_DIR}
-mkdir ${QEMU_INSTALL_DIR} || \
-    { echo "Failed to create ${QEMU_INSTALL_DIR}"; exit 1; }
-
-# Apply additional patches
-if [ $PATCH ]
-then
-    chmod +x ${SCRIPT_DIR}/qemu_patches/${QEMU_VERSION}/*
-    run-parts --verbose --report  ${SCRIPT_DIR}/qemu_patches/${QEMU_VERSION}
-fi
-
-# Build
-./configure --target-list=${TARGET_LIST} --prefix=${QEMU_INSTALL_DIR} || \
-    { echo "Failed to configure ${QEMU_VERSION}"; exit 1; }
-make -j`nproc` || \
-    { echo "Failed to compile ${QEMU_VERSION}"; exit 1; }
-make install || \
-    { echo "Failed to install ${QEMU_VERSION}"; exit 1; }
-
-echo QEMU ${QEMU_VERSION} ready
+# Install qemu
+qemu_utils.qemu_install ${cfg[QEMU_INSTALL_DIR]} ${cfg[QEMU_INSTALL_VERSION]} \
+    ${cfg[QEMU_PATCH]} ${cfg[QEMU_FORCE_INSTALL]} ${cfg[QEMU_TARGET_LIST]}