first

modules/network/identity/module.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+MODULE_NETWORK_IDENTITY_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+MODULE_NETWORK_IDENTITY_PROJECT_ROOT="$(cd "$MODULE_NETWORK_IDENTITY_DIR/../../.." && pwd)"
+
+# shellcheck source=modules/network/identity/config.sh
+source "$MODULE_NETWORK_IDENTITY_DIR/config.sh"
+# shellcheck source=modules/network/identity/metadata.conf
+source "$MODULE_NETWORK_IDENTITY_DIR/metadata.conf"
+
+module_identity_metadata() {
+  printf '%s|%s|%s\n' "$MODULE_ID" "$MODULE_NAME" "$MODULE_DESCRIPTION"
+}
+
+module_identity_validate_hostname() {
+  local host_name="$1"
+  [[ "$host_name" =~ ^[a-zA-Z0-9][a-zA-Z0-9-]{0,62}$ ]]
+}
+
+module_identity_update_hosts() {
+  local host_name="$1"
+  local domain_name="${2:-}"
+  local fqdn="$host_name"
+  local temp_file=""
+
+  if [[ -n "$domain_name" ]]; then
+    fqdn="$host_name.$domain_name"
+  fi
+
+  temp_file="$(mktemp)"
+  awk '!/^127\.0\.1\.1[[:space:]]/' /etc/hosts > "$temp_file"
+  printf '127.0.1.1 %s %s\n' "$fqdn" "$host_name" >> "$temp_file"
+  cat "$temp_file" > /etc/hosts
+  rm -f "$temp_file"
+}
+
+module_identity_install() {
+  local host_name="${1:-$POSTINSTALL_NETWORK_IDENTITY_DEFAULT_HOSTNAME}"
+  local domain_name="${2:-$POSTINSTALL_NETWORK_IDENTITY_DEFAULT_DOMAIN}"
+
+  if ! module_identity_validate_hostname "$host_name"; then
+    ui_error "Hostname invalide : $host_name"
+    return 1
+  fi
+
+  if command -v hostnamectl >/dev/null 2>&1; then
+    hostnamectl set-hostname "$host_name"
+  else
+    hostname "$host_name"
+  fi
+  printf '%s\n' "$host_name" > /etc/hostname
+  module_identity_update_hosts "$host_name" "$domain_name"
+
+  mkdir -p "$(dirname "$POSTINSTALL_NETWORK_IDENTITY_STATE_FILE")"
+  {
+    printf 'HOSTNAME=%s\n' "$host_name"
+    printf 'DOMAIN=%s\n' "$domain_name"
+  } > "$POSTINSTALL_NETWORK_IDENTITY_STATE_FILE"
+
+  log_info "Hostname configure : $host_name"
+  ui_success "Hostname configure : $host_name"
+}
+
+module_identity_test() {
+  test -f "$POSTINSTALL_NETWORK_IDENTITY_STATE_FILE" || return 1
+  test -s /etc/hostname || return 1
+  hostnamectl >/dev/null 2>&1 || return 1
+}