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dockerfiles/alt9/Dockerfile

@@ -6,13 +6,32 @@
 
 FROM alt:p9
 ENV container=docker
+ENV DEBIAN_FRONTEND=noninteractive
 
-# Обновляем систему
-RUN apt-get update && apt-get dist-upgrade -y
+# Обновляем систему (зеркала ALT иногда отдают RPM с MD5 mismatch — повтор с чистым кешем).
+RUN set -eux; \
+    dist_ok=0; \
+    for attempt in 1 2 3 4 5; do \
+      mkdir -p /var/lib/apt/lists/partial; \
+      apt-get clean || true; \
+      rm -rf /var/lib/apt/lists/*; \
+      if apt-get -o Acquire::Retries=5 update \
+        && apt-get -o Acquire::Retries=5 dist-upgrade -y --fix-missing; then \
+        dist_ok=1; \
+        break; \
+      fi; \
+      echo "dist-upgrade attempt ${attempt} failed, retrying in 15s..."; \
+      sleep 15; \
+    done; \
+    mkdir -p /var/lib/apt/lists/partial; \
+    apt-get clean || true; \
+    rm -rf /var/lib/apt/lists/*; \
+    test "$dist_ok" -eq 1
 
 # Устанавливаем systemd и необходимые пакеты (ALT mirrors may be briefly inconsistent; retry with fresh indexes)
 RUN set -eux; \
     for attempt in 1 2 3 4; do \
+      mkdir -p /var/lib/apt/lists/partial; \
       apt-get update && \
       apt-get install -y --fix-missing \
         systemd \
@@ -33,10 +52,14 @@ RUN set -eux; \
         gzip \
         && break; \
       echo "apt install attempt ${attempt} failed, retrying in 8s..."; \
-      apt-get clean; rm -rf /var/lib/apt/lists/*; \
+      mkdir -p /var/lib/apt/lists/partial; \
+      apt-get clean || true; \
+      rm -rf /var/lib/apt/lists/*; \
       sleep 8; \
     done; \
-    apt-get clean; rm -rf /var/lib/apt/lists/*
+    mkdir -p /var/lib/apt/lists/partial; \
+    apt-get clean || true; \
+    rm -rf /var/lib/apt/lists/*
 
 # Ansible 2.14+ требует Python 3.9+ на цели — на ALT p9 базовый python3 может быть 3.7.
 # curl/ca-certificates ставятся в предыдущем RUN; здесь не вызываем apt-get — после rm -rf /var/lib/apt/lists/*