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initial script to install root cert into proxied-app container
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| #!/bin/sh | ||
| set -e | ||
|
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| # Path to the custom root certificate (assumed to be mounted into the container) | ||
| CUSTOM_CERT_PATH="/certs/custom_root.crt" | ||
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| # Function to check if a command exists | ||
| command_exists() { | ||
| command -v "$1" >/dev/null 2>&1 | ||
| } | ||
|
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| # Install certificate utilities if not present | ||
| install_cert_utilities() { | ||
| echo "Checking for certificate utilities and package manager..." | ||
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| if command_exists apk; then | ||
| PM="apk" | ||
| INSTALL_CMD="apk add --no-cache" | ||
| CERT_PACKAGE="ca-certificates ca-certificates-bundle openssl" | ||
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| echo "Using apk package manager." | ||
| # Install ca-certificates package if not already installed | ||
| $INSTALL_CMD $CERT_PACKAGE | ||
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| elif command_exists apt-get; then | ||
| PM="apt-get" | ||
| CERT_PACKAGE="ca-certificates openssl" | ||
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| echo "Using apt-get package manager." | ||
| # Update package lists | ||
| apt-get update | ||
| # Install ca-certificates | ||
| apt-get install -y $CERT_PACKAGE | ||
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| elif command_exists yum; then | ||
| PM="yum" | ||
| INSTALL_CMD="yum install -y" | ||
| CERT_PACKAGE="ca-certificates openssl" | ||
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| echo "Using yum package manager." | ||
| # Install ca-certificates | ||
| $INSTALL_CMD $CERT_PACKAGE | ||
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| elif command_exists dnf; then | ||
| PM="dnf" | ||
| INSTALL_CMD="dnf install -y" | ||
| CERT_PACKAGE="ca-certificates openssl" | ||
|
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| echo "Using dnf package manager." | ||
| $INSTALL_CMD $CERT_PACKAGE | ||
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| elif command_exists zypper; then | ||
| PM="zypper" | ||
| INSTALL_CMD="zypper install -y" | ||
| CERT_PACKAGE="ca-certificates openssl" | ||
|
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| echo "Using zypper package manager." | ||
| $INSTALL_CMD $CERT_PACKAGE | ||
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||
| else | ||
| echo "No supported package manager found. Cannot install certificate utilities." | ||
| exit 1 | ||
| fi | ||
| } | ||
|
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| # Install certificate utilities if not already installed | ||
| if ! command_exists update-ca-certificates && ! command_exists update-ca-trust; then | ||
| install_cert_utilities | ||
| else | ||
| echo "Certificate utilities already installed." | ||
| fi | ||
|
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| # Copy the custom certificate into the appropriate directory and update trust store | ||
| update_trust_store() { | ||
| echo "Updating trust store with custom certificate..." | ||
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| if [ -f /etc/alpine-release ]; then | ||
| # Alpine Linux | ||
| echo "Detected Alpine Linux." | ||
| cp "$CUSTOM_CERT_PATH" /usr/local/share/ca-certificates/custom_root.crt | ||
| update-ca-certificates | ||
|
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| elif [ -f /etc/debian_version ]; then | ||
| # Debian/Ubuntu | ||
| echo "Detected Debian/Ubuntu." | ||
| cp "$CUSTOM_CERT_PATH" /usr/local/share/ca-certificates/custom_root.crt | ||
| update-ca-certificates | ||
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||
| elif [ -f /etc/redhat-release ] || [ -f /etc/centos-release ]; then | ||
| # RedHat/CentOS/Fedora | ||
| echo "Detected RedHat/CentOS/Fedora." | ||
| cp "$CUSTOM_CERT_PATH" /etc/pki/ca-trust/source/anchors/custom_root.crt | ||
| update-ca-trust extract | ||
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||
| elif [ -f /etc/os-release ]; then | ||
| OS_ID=$(grep '^ID=' /etc/os-release | cut -d'=' -f2 | tr -d '"') | ||
| case "$OS_ID" in | ||
| sles|opensuse*) | ||
| echo "Detected SUSE Linux." | ||
| cp "$CUSTOM_CERT_PATH" /etc/pki/trust/anchors/custom_root.crt | ||
| update-ca-certificates | ||
| ;; | ||
| *) | ||
| echo "Unsupported OS detected." | ||
| exit 1 | ||
| ;; | ||
| esac | ||
| else | ||
| echo "Cannot detect OS type. Exiting." | ||
| exit 1 | ||
| fi | ||
| } | ||
|
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| # Update the trust store | ||
| update_trust_store | ||
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| # Check for common runtimes and configure them if needed | ||
|
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| configure_java() { | ||
| if command_exists java; then | ||
| echo "Java runtime detected. Importing custom certificate into Java truststore." | ||
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| JAVA_HOME=$(dirname $(dirname $(readlink -f $(which java)))) | ||
| JAVA_CACERTS_PATH="$JAVA_HOME/lib/security/cacerts" | ||
| if [ ! -f "$JAVA_CACERTS_PATH" ]; then | ||
| echo "Java cacerts file not found at $JAVA_CACERTS_PATH. Skipping Java truststore update." | ||
| return | ||
| fi | ||
|
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| echo "Importing custom certificate into Java cacerts at $JAVA_CACERTS_PATH." | ||
| yes | keytool -importcert -trustcacerts -alias custom_root -file "$CUSTOM_CERT_PATH" -keystore "$JAVA_CACERTS_PATH" -storepass changeit || true | ||
| fi | ||
| } | ||
|
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| configure_nodejs() { | ||
| if command_exists node; then | ||
| echo "Node.js runtime detected. Setting NODE_EXTRA_CA_CERTS environment variable." | ||
| export NODE_EXTRA_CA_CERTS="$CUSTOM_CERT_PATH" | ||
| fi | ||
| } | ||
|
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| configure_python() { | ||
| if command_exists python || command_exists python3; then | ||
| echo "Python runtime detected. Setting SSL_CERT_FILE and REQUESTS_CA_BUNDLE environment variables." | ||
| export SSL_CERT_FILE="$CUSTOM_CERT_PATH" | ||
| export REQUESTS_CA_BUNDLE="$CUSTOM_CERT_PATH" | ||
| fi | ||
| } | ||
|
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| # Configure runtimes | ||
| configure_java | ||
| configure_nodejs | ||
| configure_python | ||
|
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| # Ensure all environment variables are exported | ||
| export NODE_EXTRA_CA_CERTS | ||
| export SSL_CERT_FILE | ||
| export REQUESTS_CA_BUNDLE | ||
|
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| # Log environment variables for debugging (optional) | ||
| echo "Environment variables set:" | ||
| #env | grep -E 'NODE_EXTRA_CA_CERTS|SSL_CERT_FILE|REQUESTS_CA_BUNDLE' | ||
|
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| # Execute the original command | ||
| echo "Executing original command: $@" | ||
| exec "$@" |
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