[FLINK-34746] Switching to the Apache CDN for Dockerfile

Author: MartijnVisser

1.17/scala_2.12-java11-ubuntu/Dockerfile

@@ -44,7 +44,7 @@ RUN set -ex; \
   gosu nobody true
 
 # Configure Flink version
-ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=flink/flink-1.17.2/flink-1.17.2-bin-scala_2.12.tgz \
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.17.2/flink-1.17.2-bin-scala_2.12.tgz \
     FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.17.2/flink-1.17.2-bin-scala_2.12.tgz.asc \
     GPG_KEY=2E0E1AB5D39D55E608071FB9F795C02A4D2482B3 \
     CHECK_GPG=true

1.17/scala_2.12-java8-ubuntu/Dockerfile

@@ -44,7 +44,7 @@ RUN set -ex; \
   gosu nobody true
 
 # Configure Flink version
-ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=flink/flink-1.17.2/flink-1.17.2-bin-scala_2.12.tgz \
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.17.2/flink-1.17.2-bin-scala_2.12.tgz \
     FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.17.2/flink-1.17.2-bin-scala_2.12.tgz.asc \
     GPG_KEY=2E0E1AB5D39D55E608071FB9F795C02A4D2482B3 \
     CHECK_GPG=true

1.18/scala_2.12-java11-ubuntu/Dockerfile

@@ -44,7 +44,7 @@ RUN set -ex; \
   gosu nobody true
 
 # Configure Flink version
-ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz \
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz \
     FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz.asc \
     GPG_KEY=96AE0E32CBE6E0753CE6DF6CB078D1D3253A8D82 \
     CHECK_GPG=true

1.18/scala_2.12-java17-ubuntu/Dockerfile

@@ -44,7 +44,7 @@ RUN set -ex; \
   gosu nobody true
 
 # Configure Flink version
-ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz \
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz \
     FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz.asc \
     GPG_KEY=96AE0E32CBE6E0753CE6DF6CB078D1D3253A8D82 \
     CHECK_GPG=true

1.18/scala_2.12-java8-ubuntu/Dockerfile

@@ -44,7 +44,7 @@ RUN set -ex; \
   gosu nobody true
 
 # Configure Flink version
-ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz \
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz \
     FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.18.1/flink-1.18.1-bin-scala_2.12.tgz.asc \
     GPG_KEY=96AE0E32CBE6E0753CE6DF6CB078D1D3253A8D82 \
     CHECK_GPG=true

1.19/scala_2.12-java11-ubuntu/Dockerfile

@@ -44,7 +44,7 @@ RUN set -ex; \
   gosu nobody true
 
 # Configure Flink version
-ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz \
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz \
     FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz.asc \
     GPG_KEY=028B6605F51BC296B56A5042E57D30ABEE75CA06 \
     CHECK_GPG=true

1.19/scala_2.12-java17-ubuntu/Dockerfile

@@ -44,7 +44,7 @@ RUN set -ex; \
   gosu nobody true
 
 # Configure Flink version
-ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz \
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz \
     FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz.asc \
     GPG_KEY=028B6605F51BC296B56A5042E57D30ABEE75CA06 \
     CHECK_GPG=true

1.19/scala_2.12-java8-ubuntu/Dockerfile

@@ -44,7 +44,7 @@ RUN set -ex; \
   gosu nobody true
 
 # Configure Flink version
-ENV FLINK_TGZ_URL=https://www.apache.org/dyn/closer.cgi?action=download&filename=flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz \
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz \
     FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.19.0/flink-1.19.0-bin-scala_2.12.tgz.asc \
     GPG_KEY=028B6605F51BC296B56A5042E57D30ABEE75CA06 \
     CHECK_GPG=true