feat: add mitmproxy cert wizard, move mitmproxy dir

Author: ytausch

.mitmproxy/.gitignore renamed to tests_integration/.mitmproxy/.gitignore

@@ -0,0 +1,40 @@
+set -euo pipefail
+
+echo "=== mitmproxy certificates setup wizard ==="
+echo "Use this shell script to setup the mitmproxy certificates for the integration tests on your local machine."
+
+# we could also add openssl to the conda environment, but this should be available on most systems
+if ! command -v openssl &> /dev/null; then
+    echo "error: openssl is not installed. Please install it first."
+    exit 1
+fi
+
+script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+mitmproxy_dir="${script_dir}/.mitmproxy"
+
+# the mitmproxy_dir should already exist
+cd "${mitmproxy_dir}"
+
+echo "Press enter to generate the mitmproxy certificates."
+read -r
+
+openssl genrsa -out mitmproxy-ca.key 4096
+openssl req -x509 -new -nodes -key mitmproxy-ca.key -sha256 -days 365 -out mitmproxy-ca.crt -addext keyUsage=critical,keyCertSign -subj "/C=US/ST=cf-scripts/L=cf-scripts/O=cf-scripts/OU=cf-scripts/CN=cf-scripts"
+cat mitmproxy-ca.key mitmproxy-ca.crt > mitmproxy-ca.pem
+
+echo "The mitmproxy certificates have been generated successfully."
+echo "The root certificate will be valid for 365 days."
+echo "You now need to trust the mitmproxy-ca.pem certificate in your system's trust store."
+echo "The exact process depends on your operating system."
+echo "On MacOS, drag and drop the mitmproxy-ca.pem file into the Keychain Access app while having the 'Login' keychain selected."
+echo "Then, double-click the certificate in the keychain and set ‘Always Trust‘ in the ‘Trust‘ section."
+echo "The certificate is located at: ${mitmproxy_dir}/mitmproxy-ca.pem"
+echo "After you're done, press enter to continue."
+read -r
+
+echo "Generating the certificate bundle mitmproxy-cert-bundle.pem to pass to Python..."
+cp "$(python -m certifi)" mitmproxy-cert-bundle.pem
+cat mitmproxy-ca.pem >> mitmproxy-cert-bundle.pem
+
+echo "The certificate bundle has been generated successfully."
+echo "The mitmproxy certificate setup wizard has been completed successfully."