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fix hostname in /etc/hosts

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buildplan 2025-11-25 20:05:25 +00:00
parent d24ec53084
commit a284a908d1
1 changed files with 14 additions and 7 deletions
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21
du_setup.sh
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@ -3173,21 +3173,28 @@ configure_system() {
if [[ $(hostnamectl --static) != "$SERVER_NAME" ]]; then if [[ $(hostnamectl --static) != "$SERVER_NAME" ]]; then
hostnamectl set-hostname "$SERVER_NAME" hostnamectl set-hostname "$SERVER_NAME"
hostnamectl set-hostname "$PRETTY_NAME" --pretty hostnamectl set-hostname "$PRETTY_NAME" --pretty
print_success "Hostname configured: $SERVER_NAME" print_success "Hostname updated to: $SERVER_NAME"
else else
print_info "Hostname already set to $SERVER_NAME." print_info "Hostname is already set to $SERVER_NAME."
fi fi
if [[ -f /etc/cloud/cloud.cfg ]]; then
if grep -q "manage_etc_hosts: true" /etc/cloud/cloud.cfg; then
print_info "Disabling cloud-init 'manage_etc_hosts' to prevent overwrite..."
sed -i 's/manage_etc_hosts: true/manage_etc_hosts: false/g' /etc/cloud/cloud.cfg
log "Disabled manage_etc_hosts in /etc/cloud/cloud.cfg"
fi
fi
if grep -q "^127.0.1.1" /etc/hosts; then if grep -q "^127.0.1.1" /etc/hosts; then
# Check if the line matches the chosen server name; if not, update it if ! grep -qE "^127.0.1.1[[:space:]]+$SERVER_NAME" /etc/hosts; then
if ! grep -q "^127.0.1.1.*$SERVER_NAME" /etc/hosts; then
sed -i "s/^127.0.1.1.*/127.0.1.1\t$SERVER_NAME/" /etc/hosts sed -i "s/^127.0.1.1.*/127.0.1.1\t$SERVER_NAME/" /etc/hosts
print_info "Updated /etc/hosts to resolve $SERVER_NAME." print_success "Fixed /etc/hosts to map 127.0.1.1 to $SERVER_NAME."
else else
print_info "/etc/hosts already resolves $SERVER_NAME correctly." print_info "/etc/hosts is already correct."
fi fi
else else
echo "127.0.1.1 $SERVER_NAME" >> /etc/hosts echo "127.0.1.1 $SERVER_NAME" >> /etc/hosts
print_info "Added entry to /etc/hosts for $SERVER_NAME." print_success "Added missing 127.0.1.1 entry to /etc/hosts."
fi fi
log "System configuration completed." log "System configuration completed."