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Avoid awk error in hosts-config.sh for large deployments

This ports the fixes made to the legacy 51-hosts script, which this
script is derived from, to tht.

See related t-i-e patch Ibe0a9f6ec10d55750e3b0e16301236141f988d69

Change-Id: Ide922af93a5d185bd592e220327326f1d244c4e2
Closes-Bug: #1674732
changes/45/454645/1
Steven Hardy 5 years ago
parent
commit
92b238ea17
  1. 18
      scripts/hosts-config.sh

18
scripts/hosts-config.sh

@ -13,14 +13,16 @@ write_entries() {
if grep -q "^# HEAT_HOSTS_START" "$file"; then
temp=$(mktemp)
awk -v v="$entries" '/^# HEAT_HOSTS_START/ {
print $0
print v
f=1
}f &&!/^# HEAT_HOSTS_END$/{next}/^# HEAT_HOSTS_END$/{f=0}!f' "$file" > "$temp"
echo "INFO: Updating hosts file $file, check below for changes"
diff "$file" "$temp" || true
cat "$temp" > "$file"
(
sed '/^# HEAT_HOSTS_START/,$d' "$file"
echo -ne "\n# HEAT_HOSTS_START - Do not edit manually within this section!\n"
echo "$entries"
echo -ne "# HEAT_HOSTS_END\n\n"
sed '1,/^# HEAT_HOSTS_END/d' "$file"
) > "$temp"
echo "INFO: Updating hosts file $file, check below for changes"
diff "$file" "$temp" || true
cat "$temp" > "$file"
else
echo -ne "\n# HEAT_HOSTS_START - Do not edit manually within this section!\n" >> "$file"
echo "$entries" >> "$file"

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