Priyanka Saggu
72ca6ec70d
OBS-URL: https://build.opensuse.org/package/show/devel:kubic/etcd?expand=0&rev=36
138 lines
4.0 KiB
Bash
138 lines
4.0 KiB
Bash
#!/usr/bin/bash
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#
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# Script to update etcd configuration
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# Intended to be run after updating sources
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# Author: Elisei Roca
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#------------------------------------------
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set -euo pipefail
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#set -x
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DRY_RUN=0
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REBUILD_IMAGE=0
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NEW_CONF=".update-etcd-conf.new"
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RPM_CACHE=".update-etcd-conf-latest.rpm"
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while [ "$#" -gt 0 ]; do
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case $1 in
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--clean|-c)
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echo "Clean $NEW_CONF and $RPM_CACHE"
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rm -f "$NEW_CONF" "$RPM_CACHE"
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exit 0
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;;
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--dry-run|-d)
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DRY_RUN=1
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;;
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--rebuild|-r)
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REBUILD_IMAGE=1
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;;
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--help|-h)
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echo "Usage: $0 [--clean|-c] [--dry-run|-d] [--rebuild|-r]"
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echo " --clean, -c : remove $NEW_CONF and $RPM_CACHE"
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echo " --dry-run, -d : create '$NEW_CONF' instead of updating etcd.conf"
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echo " --rebuild, -r : rebuild the RPM and container image"
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exit 0
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;;
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*)
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echo "Unknown argument: $1" >&2
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exit 1
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;;
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esac
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shift
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done
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BODY_TMP=$(mktemp "./.etcd-conf-update.body.XXXXXX")
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HELP_TMP=$(mktemp "./.etcd-conf-update.help.XXXXXX")
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OSC_LOG=$(mktemp "./.etcd-conf-update.osc.XXXXXX")
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TEMP_FILES="$HELP_TMP $BODY_TMP $OSC_LOG"
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cleanup() {
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rm -f $TEMP_FILES
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}
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trap cleanup EXIT
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if [ "$REBUILD_IMAGE" -eq 1 ] || [ ! -f "$RPM_CACHE" ]; then
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rm -f "$RPM_CACHE"
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echo 'osc build --local-package --no-service'
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osc build --local-package --no-service --clean | tee "$OSC_LOG"
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RPM_PATH=$(tail -n10 "$OSC_LOG" | grep -Eo '/[^ ]*/etcd-[^ ]*\.rpm' | tail -1)
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[ -z "$RPM_PATH" ] || [ ! -f "$RPM_PATH" ] && { echo '| No etcd RPM found after osc build |'; exit 1; }
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cp -v "$RPM_PATH" "$RPM_CACHE"
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echo "Copied newly built RPM to: $RPM_CACHE"
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else
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echo "Using cached RPM: $RPM_CACHE"
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fi
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if [ "$REBUILD_IMAGE" -eq 1 ] || ! podman image exists etcd-oscrpm; then
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podman build . -t etcd-oscrpm -f - <<EOF
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FROM registry.opensuse.org/opensuse/tumbleweed:latest
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COPY $RPM_CACHE /tmp/etcd.rpm
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RUN old /etc/zypp/repos.d/*.repo
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RUN zypper -n install --allow-unsigned-rpm /tmp/etcd.rpm
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EOF
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fi
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ETCD_VERSION=$(podman run --rm etcd-oscrpm etcd --version 2>/dev/null | awk '/^etcd Version:/ {print $3}')
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[ -z "$ETCD_VERSION" ] && { echo "Failed to extract etcd version from container"; exit 1; }
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echo "Version: $ETCD_VERSION"
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if ! podman run --rm etcd-oscrpm etcd --help > "$HELP_TMP" 2>/dev/null; then
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echo "Error: Failed to run etcd --help in container" >&2
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exit 1
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fi
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[ -s "$HELP_TMP" ] || { echo "Error: etcd --help output is empty" >&2; exit 1; }
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HEADER_CONTENT='# Please also read README.security for this package.
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# Environment variables: every flag has a corresponding environment variable that has the
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# same name but is prefixed with ETCD_ and formatted in all caps and snake case.
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# For example, --some-flag would be ETCD_SOME_FLAG.
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# Caution: If you mix-and-match configuration options, then the following rules apply.
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# * Command-line flags take precedence over environment variables.
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# * If you provide a configuration file all command-line flags and environment variables are ignored.
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# Set commandline options example: ETCD_OPTIONS="--feature-gates=StopGRPCServiceOnDefrag=true"
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# ETCD_OPTIONS=""'
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awk '
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/^[[:space:]]*--[A-Za-z0-9-]+/ {
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match($0, "^[[:space:]]*--([A-Za-z0-9-]+)([[:space:]]+\x27([^\x27]*)\x27|[[:space:]]+([^[:space:]]+))?", arr)
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var = arr[1]
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gsub("-", "_", var)
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var = toupper(var)
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if (arr[3] != "") val = arr[3]
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else if (arr[4] != "") val = arr[4]
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else val = ""
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print "# ETCD_" var "=\"" val "\""
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next
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}
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/^[[:space:]]*$/ { print ""; next }
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{ sub(/^[[:space:]]*/, "", $0); print "# " $0 }
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' "$HELP_TMP" > "$BODY_TMP"
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echo "$HEADER_CONTENT" > "$NEW_CONF"
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cat "$BODY_TMP" >> "$NEW_CONF"
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# Uncomment default configuration options
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for line in ETCD_NAME ETCD_DATA_DIR ETCD_LISTEN_CLIENT_URLS ETCD_ADVERTISE_CLIENT_URLS; do
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sed -i "/# $line=/s/^# //" "$NEW_CONF"
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done
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# Modify ETCD_DATA_DIR to default value
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sed -i 's|^ETCD_DATA_DIR=.*$|ETCD_DATA_DIR="/var/lib/etcd/default.etcd"|' "$NEW_CONF"
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if [ "$DRY_RUN" -eq 0 ]; then
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mv "$NEW_CONF" etcd.conf
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echo "Updated etcd.conf"
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else
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echo "Dry run: created $NEW_CONF"
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fi
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