regenerate dockerfiles

tools/dockerfile/grpc_clang_tidy/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client

tools/dockerfile/interoptest/grpc_interop_csharp/Dockerfile

@@ -60,7 +60,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile

@@ -60,7 +60,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/interoptest/grpc_interop_cxx/Dockerfile

@@ -61,7 +61,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/interoptest/grpc_interop_go/Dockerfile

@@ -28,7 +28,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/interoptest/grpc_interop_go1.11/Dockerfile

@@ -28,7 +28,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/interoptest/grpc_interop_go1.8/Dockerfile

@@ -28,7 +28,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/interoptest/grpc_interop_http2/Dockerfile

@@ -28,7 +28,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/interoptest/grpc_interop_node/Dockerfile

@@ -61,7 +61,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/interoptest/grpc_interop_python/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client

tools/dockerfile/interoptest/grpc_interop_pythonasyncio/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client

tools/dockerfile/interoptest/grpc_interop_ruby/Dockerfile

@@ -60,7 +60,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/bazel/Dockerfile

@@ -44,7 +44,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/csharp_stretch_x64/Dockerfile

@@ -60,7 +60,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/cxx_buster_x64/Dockerfile

@@ -60,7 +60,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/cxx_jessie_x64/Dockerfile

@@ -61,7 +61,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/cxx_jessie_x86/Dockerfile

@@ -61,7 +61,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/cxx_ubuntu1604_x64/Dockerfile

@@ -60,7 +60,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/cxx_ubuntu1804_x64/Dockerfile

@@ -60,7 +60,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/fuzzer/Dockerfile

@@ -61,7 +61,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/node_jessie_x64/Dockerfile

@@ -72,7 +72,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/php7_jessie_x64/Dockerfile

@@ -72,7 +72,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/python_stretch_2.7_x64/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client

tools/dockerfile/test/python_stretch_3.5_x64/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client
@@ -65,4 +65,4 @@ RUN mkdir /var/local/jenkins
 
 
 RUN apt-get update && apt-get install -y python3.5 python3-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python3.5
+RUN curl https://bootstrap.pypa.io/3.5/get-pip.py | python3.5

tools/dockerfile/test/python_stretch_3.6_x64/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client

tools/dockerfile/test/python_stretch_3.7_x64/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client

tools/dockerfile/test/python_stretch_3.8_x64/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client

tools/dockerfile/test/python_stretch_default_x64/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client
@@ -105,7 +105,7 @@ RUN python3.8 -m ensurepip && \
 
 
 RUN apt-get update && apt-get install -y python3.5 python3.5-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python3.5
+RUN curl https://bootstrap.pypa.io/3.5/get-pip.py | python3.5
 
 RUN apt-get update && apt-get -t buster install -y python3.7 python3-all-dev
 RUN curl https://bootstrap.pypa.io/get-pip.py | python3.7

tools/dockerfile/test/ruby_buster_x64/Dockerfile

@@ -60,7 +60,7 @@ RUN apt-get update && apt-get install -y \
     python-setuptools
 
 # Install Python packages from PyPI
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 RUN pip install --upgrade pip==19.3.1
 RUN pip install virtualenv==16.7.9
 RUN pip install futures==2.2.0 enum34==1.0.4 protobuf==3.5.2.post1 six==1.15.0 twisted==17.5.0

tools/dockerfile/test/sanity/Dockerfile

@@ -51,7 +51,7 @@ RUN apt-get update && apt-get install -y time && apt-get clean
 
 # Install Python 2.7
 RUN apt-get update && apt-get install -y python2.7 python-all-dev
-RUN curl https://bootstrap.pypa.io/get-pip.py | python2.7
+RUN curl https://bootstrap.pypa.io/2.7/get-pip.py | python2.7
 
 # Google Cloud platform API libraries
 RUN pip install --upgrade google-api-python-client oauth2client