fix: add retry for curl downloads (#2987)

Signed-off-by: Anant Sharma <anants@nvidia.com>

Author: nv-anants

container/Dockerfile.sglang

@@ -164,7 +164,7 @@ RUN ARCH=$(dpkg --print-architecture) && \
         arm64) PLATFORM=linux-arm64 ;; \
         *) echo "Unsupported architecture: $ARCH" && exit 1 ;; \
     esac && \
-    curl -fsSL "https://github.com/prometheus/prometheus/releases/download/v${PROM_VERSION}/prometheus-${PROM_VERSION}.${PLATFORM}.tar.gz" \
+    curl -fsSL --retry 5 --retry-delay 5 "https://github.com/prometheus/prometheus/releases/download/v${PROM_VERSION}/prometheus-${PROM_VERSION}.${PLATFORM}.tar.gz" \
     | tar -xz -C /tmp && \
     mv "/tmp/prometheus-${PROM_VERSION}.${PLATFORM}/prometheus" /usr/local/bin/ && \
     chmod +x /usr/local/bin/prometheus && \

container/Dockerfile.vllm

@@ -227,7 +227,7 @@ RUN ARCH=$(dpkg --print-architecture) && \
         arm64) PLATFORM=linux-arm64 ;; \
         *) echo "Unsupported architecture: $ARCH" && exit 1 ;; \
     esac && \
-    curl -fsSL "https://github.com/prometheus/prometheus/releases/download/v${PROM_VERSION}/prometheus-${PROM_VERSION}.${PLATFORM}.tar.gz" \
+    curl -fsSL --retry 5 --retry-delay 5 "https://github.com/prometheus/prometheus/releases/download/v${PROM_VERSION}/prometheus-${PROM_VERSION}.${PLATFORM}.tar.gz" \
     | tar -xz -C /tmp && \
     mv "/tmp/prometheus-${PROM_VERSION}.${PLATFORM}/prometheus" /usr/local/bin/ && \
     chmod +x /usr/local/bin/prometheus && \