Dockerfile: Forward request and error logs to docker log collector (#51)

v2ray.sh: Add error output, Normative variable names

Dockerfile

@@ -7,9 +7,12 @@ ARG TAG
 COPY v2ray.sh /root/v2ray.sh
 
 RUN set -ex \
-	&& apk add --no-cache tzdata openssl ca-certificates \
-	&& mkdir -p /etc/v2ray /usr/local/share/v2ray /var/log/v2ray \
-	&& chmod +x /root/v2ray.sh \
-	&& /root/v2ray.sh "${TARGETPLATFORM}" "${TAG}"
+    && apk add --no-cache tzdata openssl ca-certificates \
+    && mkdir -p /etc/v2ray /usr/local/share/v2ray /var/log/v2ray \
+    # forward request and error logs to docker log collector
+    && ln -sf /dev/stdout /var/log/v2ray/access.log \
+    && ln -sf /dev/stderr /var/log/v2ray/error.log \
+    && chmod +x /root/v2ray.sh \
+    && /root/v2ray.sh "${TARGETPLATFORM}" "${TAG}"
 
-ENTRYPOINT ["/usr/bin/v2ray"]
+ENTRYPOINT ["/usr/bin/v2ray"]

v2ray.sh

@@ -44,12 +44,14 @@ fi
 echo "Download binary file: ${V2RAY_FILE} ${DGST_FILE} completed"
 
 # Check SHA512
-LOCAL=$(openssl dgst -sha512 v2ray.zip | sed 's/([^)]*)//g')
-STR=$(cat v2ray.zip.dgst | grep 'SHA512' | head -n1)
+V2RAY_ZIP_HASH=$(openssl dgst -sha512 v2ray.zip | sed 's/([^)]*)//g')
+V2RAY_ZIP_DGST_HASH=$(cat v2ray.zip.dgst | grep 'SHA512' | head -n1)
 
-if [ "${LOCAL}" = "${STR}" ]; then
+if [ "${V2RAY_ZIP_HASH}" = "${V2RAY_ZIP_DGST_HASH}" ]; then
     echo " Check passed" && rm -fv v2ray.zip.dgst
 else
+    echo "V2RAY_ZIP_HASH: ${V2RAY_ZIP_HASH}"
+    echo "V2RAY_ZIP_DGST_HASH: ${V2RAY_ZIP_DGST_HASH}"
     echo " Check have not passed yet " && exit 1
 fi