Add Wazuh dashboard ad manager entrypoint configuration

build-docker-images/wazuh-manager/Dockerfile

@@ -16,6 +16,7 @@ RUN URL_VAR="wazuh_manager_url_${TARGETARCH}_rpm" && \
     dnf clean all && \
     curl -o /wazuh-manager.rpm "${manager_url}" && \
     dnf install /wazuh-manager.rpm -y && \
+    rm -rf /wazuh-manager.rpm && \
     dnf clean all && \
     curl --fail --silent -L https://github.com/just-containers/s6-overlay/releases/download/${S6_VERSION}/s6-overlay-amd64.tar.gz \
     -o /tmp/s6-overlay-amd64.tar.gz && \

build-docker-images/wazuh-manager/config/etc/cont-init.d/0-wazuh-init

@@ -152,18 +152,76 @@ set_custom_hostname() {
   sed -i 's/<node_name>to_be_replaced_by_hostname<\/node_name>/<node_name>'"${HOSTNAME}"'<\/node_name>/g' ${WAZUH_INSTALL_PATH}/etc/ossec.conf
 }
 
-##############################################################################
-# Allow users to set the container cluster key dynamically on
-# container start.
-#
-# To use this:
-# 1. Create your own ossec.conf file
-# 2. In your ossec.conf file, set to_be_replaced_by_cluster_key as your key
-# 3. Mount your custom ossec.conf file at $WAZUH_CONFIG_MOUNT/etc/ossec.conf
-##############################################################################
+function_configure_ossec_conf() {
+OSSEC_CONF="${WAZUH_INSTALL_PATH}/etc/ossec.conf"
 
-set_custom_cluster_key() {
-  sed -i 's/<key>to_be_replaced_by_cluster_key<\/key>/<key>'"${WAZUH_CLUSTER_KEY}"'<\/key>/g' ${WAZUH_INSTALL_PATH}/etc/ossec.conf
+# --------------------------
+# Defaults based on OSSEC_CONF
+# --------------------------
+if [[ -z "$WAZUH_CLUSTER_KEY" ]]; then
+    WAZUH_CLUSTER_KEY=$(sed -n '/<cluster>/,/<\/cluster>/s/.*<key>\(.*\)<\/key>.*/\1/p' "$OSSEC_CONF" | head -n1)
+fi
+
+# Node type logic
+if [[ "$WAZUH_NODE_TYPE" != "worker" ]]; then
+    WAZUH_NODE_TYPE="master"
+fi
+
+# Default node name → HOSTNAME if not defined
+WAZUH_NODE_NAME="${WAZUH_NODE_NAME:-$HOSTNAME}"
+
+# --------------------------
+# Replace Indexer Hosts
+# --------------------------
+if [[ -n "$WAZUH_INDEXER_HOSTS" ]]; then
+    TMP_HOSTS=$(mktemp)
+    {
+        echo "    <hosts>"
+        for NODE in $WAZUH_INDEXER_HOSTS; do
+            IP="${NODE%:*}"
+            PORT="${NODE#*:}"
+            echo "      <host>https://$IP:$PORT</host>"
+        done
+        echo "    </hosts>"
+    } > "$TMP_HOSTS";
+    sed -i -e '/<indexer>/,/<\/indexer>/{ /<hosts>/,/<\/hosts>/{ /<hosts>/r '"$TMP_HOSTS" \
+            -e 'd }}' "$OSSEC_CONF";
+    rm -f "$TMP_HOSTS";
+fi
+
+# --------------------------
+# Cluster: node_name
+# --------------------------
+sed -i "/<cluster>/,/<\/cluster>/ s|<node_name>.*</node_name>|<node_name>$WAZUH_NODE_NAME</node_name>|" "$OSSEC_CONF"
+
+# --------------------------
+# Cluster: node_type
+# --------------------------
+sed -i "/<cluster>/,/<\/cluster>/ s|<node_type>.*</node_type>|<node_type>$WAZUH_NODE_TYPE</node_type>|" "$OSSEC_CONF"
+
+# --------------------------
+# Cluster: key
+# --------------------------
+sed -i "/<cluster>/,/<\/cluster>/ s|<key>.*</key>|<key>$WAZUH_CLUSTER_KEY</key>|" "$OSSEC_CONF"
+
+# --------------------------
+# Cluster: nodes list
+# --------------------------
+if [[ -n "$WAZUH_CLUSTER_NODES" ]]; then
+    TMP_NODES=$(mktemp)
+    {
+        echo "    <nodes>"
+        for N in $WAZUH_CLUSTER_NODES; do
+            echo "        <node>$N</node>"
+        done
+        echo "    </nodes>"
+    } > "$TMP_NODES";
+    sed -i -e '/<cluster>/,/<\/cluster>/{ /<nodes>/,/<\/nodes>/{ /<nodes>/r '"$TMP_NODES" \
+            -e 'd }}' "$OSSEC_CONF";
+    rm -f "$TMP_NODES";
+fi
+
+echo "Wazuh manager config modified successfully."
 }
 
 ##############################################################################
@@ -221,8 +279,8 @@ main() {
   # Allow setting custom hostname
   set_custom_hostname
 
-  # Allow setting custom cluster key
-  set_custom_cluster_key
+  # Configure ossec.conf based on environment variables
+  function_configure_ossec_conf
 
   # Delete temporary data folder
   rm -rf ${WAZUH_INSTALL_PATH}/data_tmp