1 files changed, 204 insertions, 0 deletions
diff --git a/coverity-scan.sh b/coverity-scan.sh
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+++ b/coverity-scan.sh
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+#!/usr/bin/env bash
+#
+# Coverity scan script
+#
+# Copyright: SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Author  : Costa Tsaousis (costa@netdata.cloud)
+# Author  : Pawel Krupa (paulfantom)
+# Author  : Pavlos Emm. Katsoulakis (paul@netdata.cloud)
+# shellcheck disable=SC1091,SC2230,SC2086
+
+# To run manually, save configuration to .coverity-scan.conf like this:
+#
+# the repository to report to coverity - devs can set here their own fork
+# REPOSITORY="netdata/netdata"
+#
+# the email of the developer, as given to coverity
+# COVERITY_SCAN_SUBMIT_MAIL="you@example.com"
+#
+# the token given by coverity to the developer
+# COVERITY_SCAN_TOKEN="TOKEN taken from Coverity site"
+#
+# the absolute path of the cov-build - optional
+# COVERITY_BUILD_PATH="/opt/cov-analysis-linux64-2019.03/bin/cov-build"
+#
+# when set, the script will print on screen the curl command that submits the build to coverity
+# this includes the token, so the default is not to print it.
+# COVERITY_SUBMIT_DEBUG=1
+#
+# Override the standard coverity build version we know is supported
+# COVERITY_BUILD_VERSION="cov-analysis-linux64-2019.03"
+#
+# All these variables can also be exported before running this script.
+#
+# If the first parameter of this script is "install",
+# coverity build tools will be downloaded and installed in /opt/coverity
+
+set -e
+
+INSTALL_DIR="/opt"
+
+# the version of coverity to use
+COVERITY_BUILD_VERSION="${COVERITY_BUILD_VERSION:-cov-analysis-linux64-2019.03}"
+
+# TODO: For some reasons this does not fully load on Debian 10 (Haven't checked if it happens on other distros yet), it breaks
+source packaging/installer/functions.sh || echo "Failed to fully load the functions library"
+
+cpus=$(find_processors)
+[ -z "${cpus}" ] && cpus=1
+
+if [ -f ".coverity-scan.conf" ]; then
+  source ".coverity-scan.conf"
+fi
+
+repo="${REPOSITORY}"
+if [ -z "${repo}" ]; then
+  fatal "export variable REPOSITORY or set it in .coverity-scan.conf"
+fi
+repo="${repo//\//%2F}"
+
+email="${COVERITY_SCAN_SUBMIT_MAIL}"
+if [ -z "${email}" ]; then
+  fatal "export variable COVERITY_SCAN_SUBMIT_MAIL or set it in .coverity-scan.conf"
+fi
+
+token="${COVERITY_SCAN_TOKEN}"
+if [ -z "${token}" ]; then
+  fatal "export variable COVERITY_SCAN_TOKEN or set it in .coverity-scan.conf"
+fi
+
+if ! command -v curl > /dev/null 2>&1; then
+  fatal "CURL is required for coverity scan to work"
+fi
+
+# only print the output of a command
+# when debugging is enabled
+# used to hide the token when debugging is not enabled
+debugrun() {
+  if [ "${COVERITY_SUBMIT_DEBUG}" = "1" ]; then
+    run "${@}"
+    return $?
+  else
+    "${@}"
+    return $?
+  fi
+}
+
+scanit() {
+  progress "Scanning using coverity"
+  export PATH="${PATH}:${INSTALL_DIR}/${COVERITY_BUILD_VERSION}/bin/"
+  covbuild="${COVERITY_BUILD_PATH}"
+  [ -z "${covbuild}" ] && covbuild="$(which cov-build 2> /dev/null || command -v cov-build 2> /dev/null)"
+
+  if [ -z "${covbuild}" ]; then
+    fatal "Cannot find 'cov-build' binary in \$PATH. Export variable COVERITY_BUILD_PATH or set it in .coverity-scan.conf"
+  elif [ ! -x "${covbuild}" ]; then
+    fatal "The command '${covbuild}' is not executable. Export variable COVERITY_BUILD_PATH or set it in .coverity-scan.conf"
+  fi
+
+  version="$(grep "^#define PACKAGE_VERSION" config.h | cut -d '"' -f 2)"
+  progress "Working on netdata version: ${version}"
+
+  progress "Cleaning up old builds..."
+  run make clean || echo >&2 "Nothing to clean"
+
+  [ -d "cov-int" ] && rm -rf "cov-int"
+
+  [ -f netdata-coverity-analysis.tgz ] && run rm netdata-coverity-analysis.tgz
+
+  progress "Configuring netdata source..."
+
+  run autoreconf -ivf
+  run ./configure ${OTHER_OPTIONS}
+
+  progress "Analyzing netdata..."
+  run "${covbuild}" --dir cov-int make -j${cpus}
+
+  echo >&2 "Compressing analysis..."
+  run tar czvf netdata-coverity-analysis.tgz cov-int
+
+  echo >&2 "Sending analysis to coverity for netdata version ${version} ..."
+  COVERITY_SUBMIT_RESULT=$(debugrun curl --progress-bar \
+    --form token="${token}" \
+    --form email="${email}" \
+    --form file=@netdata-coverity-analysis.tgz \
+    --form version="${version}" \
+    --form description="netdata, monitor everything, in real-time." \
+    https://scan.coverity.com/builds?project="${repo}")
+
+  echo "${COVERITY_SUBMIT_RESULT}" | grep -q -e 'Build successfully submitted' || echo >&2 "scan results were not pushed to coverity. Message was: ${COVERITY_SUBMIT_RESULT}"
+
+  progress "Coverity scan completed"
+}
+
+installit() {
+  ORIGINAL_DIR="${PWD}"
+  TMP_DIR="$(mktemp -d /tmp/netdata-coverity-scan-XXXXX)"
+  progress "Downloading coverity in ${TMP_DIR}..."
+  cd "${TMP_DIR}"
+
+  debugrun curl --remote-name --remote-header-name --show-error --location --data "token=${token}&project=${repo}" https://scan.coverity.com/download/linux64
+
+  if [ -f "${COVERITY_BUILD_VERSION}.tar.gz" ]; then
+    progress "Installing coverity..."
+    cd "${INSTALL_DIR}"
+
+    run sudo tar -z -x -f "${TMP_DIR}/${COVERITY_BUILD_VERSION}.tar.gz" || exit 1
+    rm "${TMP_DIR}/${COVERITY_BUILD_VERSION}.tar.gz"
+    export PATH=${PATH}:${INSTALL_DIR}/${COVERITY_BUILD_VERSION}/bin/
+  else
+    fatal "Failed to download coverity tool tarball!"
+  fi
+
+  # Validate the installation
+  covbuild="$(which cov-build 2> /dev/null || command -v cov-build 2> /dev/null)"
+  if [ -z "$covbuild" ]; then
+    fatal "Failed to install coverity."
+  fi
+
+  # Clean temp directory
+  [ -n "${TMP_DIR}" ] && rm -rf "${TMP_DIR}"
+
+  progress "Coverity scan tools are installed."
+  cd "$ORIGINAL_DIR"
+  return 0
+}
+
+OTHER_OPTIONS="--disable-lto"
+OTHER_OPTIONS+=" --with-zlib"
+OTHER_OPTIONS+=" --with-math"
+OTHER_OPTIONS+=" --enable-https"
+OTHER_OPTIONS+=" --enable-jsonc"
+OTHER_OPTIONS+=" --enable-plugin-nfacct"
+OTHER_OPTIONS+=" --enable-plugin-freeipmi"
+OTHER_OPTIONS+=" --enable-plugin-cups"
+OTHER_OPTIONS+=" --enable-backend-prometheus-remote-write"
+# TODO: enable these plugins too
+#OTHER_OPTIONS+=" --enable-plugin-xenstat"
+#OTHER_OPTIONS+=" --enable-backend-kinesis"
+#OTHER_OPTIONS+=" --enable-backend-mongodb"
+
+FOUND_OPTS="NO"
+while [ -n "${1}" ]; do
+  if [ "${1}" = "--with-install" ]; then
+    progress "Running coverity install"
+    installit
+    shift 1
+  elif [ -n "${1}" ]; then
+    # Clear the default arguments, once you bump into the first argument
+    if [ "${FOUND_OPTS}" = "NO" ]; then
+      OTHER_OPTIONS="${1}"
+      FOUND_OPTS="YES"
+    else
+      OTHER_OPTIONS+=" ${1}"
+    fi
+
+    shift 1
+  else
+    break
+  fi
+done
+
+echo "Running coverity scan with extra options ${OTHER_OPTIONS}"
+scanit "${OTHER_OPTIONS}"