fix

promtail/Dockerfile

@@ -12,6 +12,7 @@ RUN set -eux; \
     apt-get update; \
     apt-get install -qy --no-install-recommends \ 
         tar \
+        unzip \
         ; \
     update-ca-certificates; \
     \
@@ -29,15 +30,14 @@ RUN set -eux; \
     chmod a+x /usr/bin/yq; \
     rm /tmp/yq.tar.gz; \
     yq --version; \
-    \
     apt-get clean; \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*; \
-    curl -s -J -L -o /tmp/promtail.tar \
+    curl -s -J -L -o /tmp/promtail.zip \
         "https://github.com/grafana/loki/releases/download/v${PROMTAIL_VERSION}/promtail-linux-${BINARCH}.zip"; \
-    tar -xf /tmp/promtail.tar -C /usr/bin; \
+    unzip /tmp/promtail.tar -d /usr/bin; \
     mv /usr/bin/promtail-linux-${BINARCH} /usr/bin/promtail; \
     chmod +x /usr/bin/promtail; \
-    rm /tmp/promtail.tar
+    rm /tmp/promtail.zip
 
 COPY rootfs /
 WORKDIR /data/promtail