Adding upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 12 deletions

diff --git a/packaging/installer/netdata-updater.sh b/packaging/installer/netdata-updater.sh
index 80faea0a..220de6e4 100755
--- a/packaging/installer/netdata-updater.sh
+++ b/packaging/installer/netdata-updater.sh
@@ -28,7 +28,7 @@
 # Author: Pavlos Emm. Katsoulakis <paul@netdata.cloud>
 # Author: Austin S. Hemmelgarn <austin@netdata.cloud>
 
-# Next unused error code: U001B
+# Next unused error code: U001D
 
 set -e
 
@@ -36,10 +36,12 @@ PACKAGES_SCRIPT="https://raw.githubusercontent.com/netdata/netdata/master/packag
 
 NETDATA_STABLE_BASE_URL="${NETDATA_BASE_URL:-https://github.com/netdata/netdata/releases}"
 NETDATA_NIGHTLY_BASE_URL="${NETDATA_BASE_URL:-https://github.com/netdata/netdata-nightlies/releases}"
+NETDATA_DEFAULT_ACCEPT_MAJOR_VERSIONS="1 2"
 
 # Following variables are intended to be overridden by the updater config file.
 NETDATA_UPDATER_JITTER=3600
 NETDATA_NO_SYSTEMD_JOURNAL=0
+NETDATA_ACCEPT_MAJOR_VERSIONS=''
 
 script_dir="$(CDPATH='' cd -- "$(dirname -- "$0")" && pwd -P)"
 
@@ -171,6 +173,38 @@ _get_scheduler_type() {
   fi
 }
 
+confirm() {
+  prompt="${1} [y/n]"
+
+  while true; do
+    echo "${prompt}"
+    read -r yn
+
+    case "$yn" in
+      [Yy]*) return 0;;
+      [Nn]*) return 1;;
+      *) echo "Please answer yes or no.";;
+    esac
+  done
+}
+
+warn_major_update() {
+  nmv_suffix="New major versions generally involve breaking changes, and may not work in the same way as older versions."
+
+  if [ "${INTERACTIVE}" -eq 0 ]; then
+    warning "Would update to a new major version of Netdata. ${nmv_suffix}"
+    warning "To install the new major version anyway, either run the updater interactively, or include the new major version number in the NETDATA_ACCEPT_MAJOR_VERSIONS variable in ${UPDATER_CONFIG_PATH}."
+    fatal "Aborting update to new major version to avoid breaking things." U001B
+  else
+    warning "This update will install a new major version of Netdata. ${nmv_suffix}"
+    if confirm "Are you sure you want to update to a new major version of Netdata?"; then
+      notice "User accepted update to new major version of Netdata."
+    else
+      fatal "Aborting update to new major version at user request." U001C
+    fi
+  fi
+}
+
 install_build_dependencies() {
   bash="$(command -v bash 2> /dev/null)"
 
@@ -366,7 +400,7 @@ _safe_download() {
   check_for_curl
 
   if [ -n "${curl}" ]; then
-    "${curl}" -sSL --connect-timeout 10 --retry 3 "${url}" > "${dest}"
+    "${curl}" -fsSL --connect-timeout 10 --retry 3 "${url}" > "${dest}"
     return $?
   elif command -v wget > /dev/null 2>&1; then
     wget -T 15 -O - "${url}" > "${dest}"
@@ -394,19 +428,33 @@ download() {
 
 get_netdata_latest_tag() {
   url="${1}/latest"
-  dest="${2}"
 
   check_for_curl
 
   if [ -n "${curl}" ]; then
-    tag=$("${curl}" "${url}" -s -L -I -o /dev/null -w '%{url_effective}' | grep -m 1 -o '[^/]*$')
+    tag=$("${curl}" "${url}" -s -L -I -o /dev/null -w '%{url_effective}' | grep -Eom 1 '[^/]*/?$')
   elif command -v wget >/dev/null 2>&1; then
-    tag=$(wget -S -O /dev/null "${url}" 2>&1 | grep -m 1 Location | grep -o '[^/]*$')
+    tag=$(wget -S -O /dev/null "${url}" 2>&1 | grep -m 1 Location | grep -Eo '[^/]*/?$')
   else
     fatal "I need curl or wget to proceed, but neither of them are available on this system." U0006
   fi
 
-  echo "${tag}" >"${dest}"
+  # Fallback case for simpler local testing.
+  if echo "${tag}" | grep -Eq 'latest/?$'; then
+    if _safe_download "${url}/latest-version.txt" ./ndupdate-version.txt; then
+      tag="$(cat ./ndupdate-version.txt)"
+
+      if grep -q 'Not Found' ./ndupdate-version.txt; then
+        tag="latest"
+      fi
+
+      rm -f ./ndupdate-version.txt
+    else
+      tag="latest"
+    fi
+  fi
+
+  echo "${tag}"
 }
 
 newer_commit_date() {
@@ -494,9 +542,9 @@ parse_version() {
 
 get_latest_version() {
   if [ "${RELEASE_CHANNEL}" = "stable" ]; then
-    get_netdata_latest_tag "${NETDATA_STABLE_BASE_URL}" /dev/stdout
+    get_netdata_latest_tag "${NETDATA_STABLE_BASE_URL}"
   else
-    get_netdata_latest_tag "${NETDATA_NIGHTLY_BASE_URL}" /dev/stdout
+    get_netdata_latest_tag "${NETDATA_NIGHTLY_BASE_URL}"
   fi
 }
 
@@ -513,6 +561,7 @@ update_available() {
      info "Force update requested"
      return 0
   fi
+
   basepath="$(dirname "$(dirname "$(dirname "${NETDATA_LIB_DIR}")")")"
   searchpath="${basepath}/bin:${basepath}/sbin:${basepath}/usr/bin:${basepath}/usr/sbin:${PATH}"
   searchpath="${basepath}/netdata/bin:${basepath}/netdata/sbin:${basepath}/netdata/usr/bin:${basepath}/netdata/usr/sbin:${searchpath}"
@@ -542,6 +591,27 @@ update_available() {
     return 1
   else
     info "Update available"
+
+    if [ "${current_version}" -ne 0 ] && [ "${latest_version}" -ne 0 ]; then
+      current_major="$(${ndbinary} -v | cut -f 2 -d ' ' | cut -f 1 -d '.' | tr -d 'v')"
+      latest_major="$(echo "${latest_tag}" | cut -f 1 -d '.' | tr -d 'v')"
+
+      if [ "${current_major}" -ne "${latest_major}" ]; then
+        update_safe=0
+
+        for v in ${NETDATA_ACCEPT_MAJOR_VERSIONS}; do
+          if [ "${latest_major}" -eq "${v}" ]; then
+            update_safe=1
+            break
+          fi
+        done
+
+        if [ "${update_safe}" -eq 0 ]; then
+          warn_major_update
+        fi
+      fi
+    fi
+
     return 0
   fi
 }
@@ -553,6 +623,7 @@ set_tarball_urls() {
     if [ -e /opt/netdata/etc/netdata/.install-type ]; then
       # shellcheck disable=SC1091
       . /opt/netdata/etc/netdata/.install-type
+      [ -z "${PREBUILT_ARCH:-}" ] && PREBUILT_ARCH="$(uname -m)"
       filename="netdata-${PREBUILT_ARCH}-latest.gz.run"
     else
       filename="netdata-x86_64-latest.gz.run"
@@ -560,11 +631,11 @@ set_tarball_urls() {
   fi
 
   if [ "$1" = "stable" ]; then
-    latest="$(get_netdata_latest_tag "${NETDATA_STABLE_BASE_URL}" /dev/stdout)"
+    latest="$(get_netdata_latest_tag "${NETDATA_STABLE_BASE_URL}")"
     export NETDATA_TARBALL_URL="${NETDATA_STABLE_BASE_URL}/download/$latest/${filename}"
     export NETDATA_TARBALL_CHECKSUM_URL="${NETDATA_STABLE_BASE_URL}/download/$latest/sha256sums.txt"
   else
-    tag="$(get_netdata_latest_tag "${NETDATA_NIGHTLY_BASE_URL}" /dev/stdout)"
+    tag="$(get_netdata_latest_tag "${NETDATA_NIGHTLY_BASE_URL}")"
     export NETDATA_TARBALL_URL="${NETDATA_NIGHTLY_BASE_URL}/download/${tag}/${filename}"
     export NETDATA_TARBALL_CHECKSUM_URL="${NETDATA_NIGHTLY_BASE_URL}/download/${tag}/sha256sums.txt"
   fi
@@ -713,6 +784,15 @@ update_static() {
   exit 0
 }
 
+get_new_binpkg_major() {
+  case "${pm_cmd}" in
+    apt-get) apt-get --just-print upgrade 2>&1 | grep Inst | grep ' netdata ' | cut -f 3 -d ' ' | tr -d '[]' | cut -f 1 -d '.' ;;
+    yum) yum check-update netdata | grep -E '^netdata ' | awk '{print $2}' | cut -f 1 -d '.' ;;
+    dnf) dnf check-update netdata | grep -E '^netdata ' | awk '{print $2}' | cut -f 1 -d '.' ;;
+    zypper) zypper list-updates | grep '| netdata |' | cut -f 5 -d '|' | tr -d ' ' | cut -f 1 -d '.' ;;
+  esac
+}
+
 update_binpkg() {
   os_release_file=
   if [ -s "/etc/os-release" ] && [ -r "/etc/os-release" ]; then
@@ -823,6 +903,24 @@ update_binpkg() {
     fi
   done
 
+  current_major="$(netdata -v | cut -f 2 -d ' ' | cut -f 1 -d '.' | tr -d 'v')"
+  latest_major="$(get_new_binpkg_major)"
+
+  if [ -n "${latest_major}" ] && [ "${latest_major}" -ne "${current_major}" ]; then
+    update_safe=0
+
+    for v in ${NETDATA_ACCEPT_MAJOR_VERSIONS}; do
+      if [ "${latest_major}" -eq "${v}" ]; then
+        update_safe=1
+        break
+      fi
+    done
+
+    if [ "${update_safe}" -eq 0 ]; then
+      warn_major_update
+    fi
+  fi
+
   # shellcheck disable=SC2086
   env ${env} ${pm_cmd} ${upgrade_subcmd} ${pkg_install_opts} netdata >&3 2>&3 || fatal "Failed to update Netdata package." U000F
 
@@ -901,11 +999,14 @@ if [ -r "$(dirname "${ENVIRONMENT_FILE}")/.install-type" ]; then
   . "$(dirname "${ENVIRONMENT_FILE}")/.install-type" || fatal "Failed to source $(dirname "${ENVIRONMENT_FILE}")/.install-type" U0015
 fi
 
-if [ -r "$(dirname "${ENVIRONMENT_FILE}")/netdata-updater.conf" ]; then
+UPDATER_CONFIG_PATH="$(dirname "${ENVIRONMENT_FILE}")/netdata-updater.conf"
+if [ -r "${UPDATER_CONFIG_PATH}" ]; then
   # shellcheck source=/dev/null
-  . "$(dirname "${ENVIRONMENT_FILE}")/netdata-updater.conf"
+  . "${UPDATER_CONFIG_PATH}"
 fi
 
+[ -z "${NETDATA_ACCEPT_MAJOR_VERSIONS}" ] && NETDATA_ACCEPT_MAJOR_VERSIONS="${NETDATA_DEFAULT_ACCEPT_MAJOR_VERSIONS}"
+
 while [ -n "${1}" ]; do
   case "${1}" in
     --not-running-from-cron) NETDATA_NOT_RUNNING_FROM_CRON=1 ;;