add variables from wazuh version

build-docker-images/wazuh-manager/Dockerfile

@@ -1,17 +1,22 @@
 # Wazuh Docker Copyright (C) 2021 Wazuh Inc. (License GPLv2)
 FROM ubuntu:focal
 
-ARG WAZUH_VERSION=4.3.0
-ARG TEMPLATE_VERSION=4.3
+RUN rm /bin/sh && ln -s /bin/bash /bin/sh
+
+ARG WAZUH_VERSION
+ARG TEMPLATE_VERSION=4.2
 ARG FILEBEAT_CHANNEL=filebeat-oss
 ARG FILEBEAT_VERSION=7.10.2
 ARG WAZUH_FILEBEAT_MODULE="wazuh-filebeat-0.1.tar.gz"
 
 RUN apt-get update && apt install curl apt-transport-https lsb-release gnupg -y
 
-RUN apt-key adv --fetch-keys https://packages.wazuh.com/key/GPG-KEY-WAZUH && \
-    echo "deb https://packages.wazuh.com/4.x/apt/ stable main" | tee -a /etc/apt/sources.list.d/wazuh.list && \
-    apt-get update && \
+COPY config/check_repository.sh /
+
+RUN chmod 775 /check_repository.sh
+RUN source /check_repository.sh
+
+RUN apt-get update && \
     apt-get install wazuh-manager=${WAZUH_VERSION}-1
 
 RUN curl -L -O https://artifacts.elastic.co/downloads/beats/filebeat/${FILEBEAT_CHANNEL}-${FILEBEAT_VERSION}-amd64.deb &&\

build-docker-images/wazuh-manager/config/check_repository.sh

@@ -0,0 +1,13 @@
+## Variables
+WAZUH_IMAGE_VERSION=$(echo $WAZUH_VERSION | sed -e 's/\.//g')
+WAZUH_ACTUAL_VERSION=$(curl --silent https://api.github.com/repos/wazuh/wazuh/releases/latest | grep '\"tag_name\":' | sed -E 's/.*\"([^\"]+)\".*/\1/' | cut -c 2- | sed -e 's/\.//g')
+## If wazuh manager exists in apt dev repository, change variables, if not exit 1
+if [ "$WAZUH_IMAGE_VERSION" -le "$WAZUH_ACTUAL_VERSION" ]; then
+  APT_KEY=https://packages.wazuh.com/key/GPG-KEY-WAZUH
+  REPOSITORY="deb https://packages.wazuh.com/4.x/apt/ stable main"
+else
+  APT_KEY=https://packages-dev.wazuh.com/key/GPG-KEY-WAZUH
+  REPOSITORY="deb https://packages-dev.wazuh.com/pre-release/apt/ unstable main"
+fi
+apt-key adv --fetch-keys ${APT_KEY}
+echo ${REPOSITORY} | tee -a /etc/apt/sources.list.d/wazuh.list