Init Commit

2026-03-23 17:31:26 +07:00
commit 2671e90d20
8 changed files with 977 additions and 0 deletions
@@ -0,0 +1,42 @@
+FROM alpine:3.20
+
+RUN apk add --no-cache \
+    bash \
+    curl \
+    jq \
+    bind-tools \
+    iputils \
+    socat \
+    libcap \
+    && setcap cap_net_raw+ep /usr/bin/ping 2>/dev/null || true
+
+RUN mkdir -p /var/www/cfb \
+    && chown -R nobody:nogroup /var/www/cfb
+
+COPY --chmod=755 entrypoint.sh status-handler.sh /opt/cfb/
+RUN chown -R nobody:nogroup /opt/cfb
+
+USER nobody:nogroup
+WORKDIR /opt/cfb
+
+ENV CHECK_INTERVAL_SEC=30 \
+    CHECK_MODE=ping \
+    PING_COUNT=2 \
+    PING_TIMEOUT_SEC=2 \
+    CURL_MAX_TIME_SEC=5 \
+    CURL_CONNECT_TIMEOUT_SEC=3 \
+    CURL_URL_TEMPLATE='http://%s/' \
+    CURL_OK_MIN=200 \
+    CURL_OK_MAX=399 \
+    DEFAULT_TTL=300 \
+    DEFAULT_PROXIED=false \
+    ENABLE_STATUS_HTTP=0 \
+    STATUS_HTTP_PORT=8080 \
+    STATUS_HTTP_ALLOW_IPS=""
+
+EXPOSE 8080
+
+HEALTHCHECK --interval=45s --timeout=5s --start-period=20s --retries=3 \
+    CMD test -f /tmp/cfb.liveness && test "$(($(date +%s) - $(stat -c %Y /tmp/cfb.liveness)))" -lt 180 || exit 1
+
+ENTRYPOINT ["/bin/bash", "/opt/cfb/entrypoint.sh"]