Merging upstream version 1.30.0.

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

5 files changed, 257 insertions, 0 deletions

diff --git a/.github/scripts/build-dist.sh b/.github/scripts/build-dist.sh
new file mode 100755
index 00000000..f7e27324
--- /dev/null
+++ b/.github/scripts/build-dist.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+#
+# Builds the netdata-vX.y.Z-xxxx.tar.gz source tarball (dist)
+
+set -e
+
+# shellcheck source=.github/scripts/functions.sh
+. "$(dirname "$0")/functions.sh"
+
+NAME="${NAME:-netdata}"
+VERSION="${VERSION:-"$(git describe --always)"}"
+BASENAME="$NAME-$VERSION"
+
+prepare_build() {
+  progress "Preparing build"
+  (
+    test -d artifacts || mkdir -p artifacts
+    echo "${VERSION}" > packaging/version
+  ) >&2
+}
+
+build_dist() {
+  progress "Building dist"
+  (
+    command -v git > /dev/null && [ -d .git ] && git clean -d -f
+    autoreconf -ivf
+    ./configure \
+      --prefix=/usr \
+      --sysconfdir=/etc \
+      --localstatedir=/var \
+      --libexecdir=/usr/libexec \
+      --with-zlib \
+      --with-math \
+      --with-user=netdata \
+      CFLAGS=-O2
+    make dist
+    mv "${BASENAME}.tar.gz" artifacts/
+  ) >&2
+}
+
+prepare_assets() {
+  progress "Preparing assets"
+  (
+    cp packaging/version artifacts/latest-version.txt
+    cd artifacts || exit 1
+    ln -f "${BASENAME}.tar.gz" netdata-latest.tar.gz
+    ln -f "${BASENAME}.gz.run" netdata-latest.gz.run
+    sha256sum -b ./* > "sha256sums.txt"
+  ) >&2
+}
+
+steps="prepare_build build_dist prepare_assets"
+
+_main() {
+  for step in $steps; do
+    if ! run "$step"; then
+      if [ -t 1 ]; then
+        debug
+      else
+        fail "Build failed"
+      fi
+    fi
+  done
+
+  echo "🎉 All Done!"
+}
+
+if [ -n "$0" ] && [ x"$0" != x"-bash" ]; then
+  _main "$@"
+fi
diff --git a/.github/scripts/check-updater.sh b/.github/scripts/check-updater.sh
new file mode 100755
index 00000000..3ef4857f
--- /dev/null
+++ b/.github/scripts/check-updater.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+#
+set -e
+# shellcheck source=.github/scripts/functions.sh
+. "$(dirname "$0")/functions.sh"
+
+check_successfull_update() {
+  progress "Check netdata version after update"
+  (
+    netdata_version=$(netdata -v | awk '{print $2}')
+    updater_version=$(cat packaging/version)
+    if [ "$netdata_version" = "$updater_version" ]; then
+      echo "Update successfull!"
+    else
+      exit 1
+    fi
+  ) >&2
+}
+
+steps="check_successfull_update"
+
+_main() {
+  for step in $steps; do
+    if ! run "$step"; then
+      if [ -t 1 ]; then
+        debug
+      else
+        fail "Build failed"
+      fi
+    fi
+  done
+
+  echo "🎉 All Done!"
+}
+
+if [ -n "$0" ] && [ x"$0" != x"-bash" ]; then
+  _main "$@"
+fi
diff --git a/.github/scripts/gen-docker-tags.py b/.github/scripts/gen-docker-tags.py
new file mode 100755
index 00000000..6c625115
--- /dev/null
+++ b/.github/scripts/gen-docker-tags.py
@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+
+import sys
+
+REPO = 'netdata/netdata'
+
+version = sys.argv[1].split('.')
+
+MAJOR = ':'.join([REPO, version[0]])
+MINOR = ':'.join([REPO, '.'.join(version[0:2])])
+PATCH = ':'.join([REPO, '.'.join(version[0:3])])
+
+print(','.join([MAJOR, MINOR, PATCH]))
diff --git a/.github/scripts/old_package_purging.sh b/.github/scripts/old_package_purging.sh
new file mode 100755
index 00000000..c90c4b78
--- /dev/null
+++ b/.github/scripts/old_package_purging.sh
@@ -0,0 +1,88 @@
+#!/usr/bin/env bash
+#
+# Script to handle package cloud retention policy
+# Our open source subscription is limited,
+# so we use this sript to control the number of packages maintained historically
+#
+# Dependencies:
+# - PACKAGE_CLOUD_RETENTION_DAYS
+#   This is to indicate for how many days back we want to maintain the various RPM and DEB packages on package cloud
+#
+# Copyright : SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Author    : Pavlos Emm. Katsoulakis <paul@netdata.cloud>
+#
+set -e
+
+delete_files_for_version() {
+	local v="$1"
+
+	# Delete the selected filenames in version
+	FILES_IN_VERSION=$(jq --sort-keys --arg v "${v}" '.[] | select ( .version | contains($v))' "${PKG_LIST_FILE}" | grep filename | cut -d':' -f 2)
+
+	# Iterate through the files and delete them
+	for pkg in ${FILES_IN_VERSION/\\n/}; do
+		pkg=${pkg/,/}
+		pkg=${pkg/\"/}
+		pkg=${pkg/\"/}
+		echo "Attempting yank on ${pkg}.."
+		.github/scripts/package_cloud_wrapper.sh yank "${REPO}" "${pkg}" || echo "Nothing to yank or error on ${pkg}"
+	done
+}
+
+# If we are not in netdata git repo, at the top level directory, fail
+TOP_LEVEL=$(basename "$(git rev-parse --show-toplevel)")
+CWD=$(git rev-parse --show-cdup)
+if [ -n "$CWD" ] || [ ! "${TOP_LEVEL}" == "netdata" ]; then
+    echo "Run as .github/scripts/$(basename "$0") from top level directory of netdata git repository"
+    echo "Old packages yanking cancelled"
+    exit 1
+fi
+
+if [ -z "${REPO}" ]; then
+	echo "No REPO variable found"
+	exit 1
+fi
+
+if [ -z ${PKG_CLOUD_TOKEN} ]; then
+	echo "No PKG_CLOUD_TOKEN variable found"
+	exit 1
+fi
+
+if [ -z ${PACKAGE_CLOUD_RETENTION_DAYS} ]; then
+	echo "No PACKAGE_CLOUD_RETENTION_DAYS variable found"
+	exit 1
+fi
+
+TMP_DIR="$(mktemp -d /tmp/netdata-old-package-yanking-XXXXXX)"
+PKG_LIST_FILE="${TMP_DIR}/complete_package_list.json"
+DATE_EPOCH="1970-01-01"
+DATE_UNTIL_TO_DELETE=$(date --date="${PACKAGE_CLOUD_RETENTION_DAYS} day ago" +%Y-%m-%d)
+
+
+echo "Created temp directory: ${TMP_DIR}"
+echo "We will be purging contents up until ${DATE_UNTIL_TO_DELETE}"
+
+echo "Calling package could to retrieve all available packages on ${REPO}"
+curl -sS "https://${PKG_CLOUD_TOKEN}:@packagecloud.io/api/v1/repos/${REPO}/packages.json" > "${PKG_LIST_FILE}"
+
+# Get versions within the desired duration
+#
+VERSIONS_TO_PURGE=$(jq --arg s "${DATE_EPOCH}" --arg e "${DATE_UNTIL_TO_DELETE}" '
+[($s, $e) | strptime("%Y-%m-%d")[0:3]] as $r
+  | map(select(
+        (.created_at[:19] | strptime("%Y-%m-%dT%H:%M:%S")[0:3]) as $d
+          | $d >= $r[0] and $d <= $r[1]
+))' "${PKG_LIST_FILE}" | grep '"version":' | sort -u | sed -e 's/ //g' | cut -d':' -f2)
+
+echo "We will be deleting the following versions: ${VERSIONS_TO_PURGE}"
+for v in ${VERSIONS_TO_PURGE/\n//}; do
+	v=${v/\"/}
+	v=${v/\"/}
+	v=${v/,/}
+	echo "Remove all files for version $v"
+	delete_files_for_version "${v}"
+done
+
+# Done, clean up
+[ -d "${TMP_DIR}" ] && rm -rf "${TMP_DIR}"
diff --git a/.github/scripts/package_cloud_wrapper.sh b/.github/scripts/package_cloud_wrapper.sh
new file mode 100755
index 00000000..7640ef48
--- /dev/null
+++ b/.github/scripts/package_cloud_wrapper.sh
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+#
+# This is a tool to help removal of packages from packagecloud.io
+# It utilizes the package_cloud utility provided from packagecloud.io
+#
+# Depends on:
+# 1) package cloud gem (detects absence and installs it)
+#
+# Requires:
+# 1) PKG_CLOUD_TOKEN variable exported
+# 2) To properly install package_cloud when not found, it requires: ruby gcc gcc-c++ ruby-devel
+#
+# Copyright: SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Author  : Pavlos Emm. Katsoulakis (paul@netdata.cloud)
+#shellcheck disable=SC2068,SC2145
+set -e
+PKG_CLOUD_CONFIG="$HOME/.package_cloud_configuration.cfg"
+
+# If we are not in netdata git repo, at the top level directory, fail
+TOP_LEVEL=$(basename "$(git rev-parse --show-toplevel)")
+CWD=$(git rev-parse --show-cdup)
+if [ -n "$CWD" ] || [ ! "${TOP_LEVEL}" == "netdata" ]; then
+    echo "Run as .github/scripts/$(basename "$0") from top level directory of netdata git repository"
+    echo "Docker build process aborted"
+    exit 1
+fi
+
+# Install dependency if not there
+if ! command -v package_cloud > /dev/null 2>&1; then
+	echo "No package cloud gem found, installing"
+	sudo gem install -V package_cloud || (echo "Package cloud installation failed. you might want to check if required dependencies are there (ruby gcc gcc-c++ ruby-devel)" && exit 1)
+else
+	echo "Found package_cloud gem, continuing"
+fi
+
+# Check for required token and prepare config
+if [ -z "${PKG_CLOUD_TOKEN}" ]; then
+	echo "Please set PKG_CLOUD_TOKEN to be able to use ${0}"
+	exit 1
+fi
+echo "{\"url\":\"https://packagecloud.io\",\"token\":\"${PKG_CLOUD_TOKEN}\"}" > "${PKG_CLOUD_CONFIG}"
+
+echo "Executing package_cloud with config ${PKG_CLOUD_CONFIG} and parameters $@"
+package_cloud $@ --config="${PKG_CLOUD_CONFIG}"
+
+rm -rf "${PKG_CLOUD_CONFIG}"
+echo "Done!"