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Merged
merged 2 commits into from
Aug 12, 2021
Merged

Security Review Changes to aks files #7

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a4cd1dd
Security Review Changes to aks files
jacobt123 Aug 10, 2021
b305741
Modified usage function and Copyright
jacobt123 Aug 10, 2021
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9 changes: 5 additions & 4 deletions weblogic-azure-aks/src/main/arm/scripts/buildWLSDockerImage.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,14 @@ function echo_stderr() {
echo "$@" >&2
}

# PENDING(edburns): load <azureACRPassword> and <ocrSSOPSW> from filesystem, from a file that is guaranteed to be secured as required
function load_parameters_from_file() {
# read <azureACRPassword> and <ocrSSOPSW> from stdin
function read_sensitive_parameters_from_stdin() {
read azureACRPassword ocrSSOPSW
}

#Function to display usage message
function usage() {
echo_stdout "./buildWLSDockerImage.sh <wlsImagePath> <azureACRServer> <azureACRUserName> <imageTag> <appPackageUrls> <ocrSSOUser> <wlsClusterSize>"
echo_stdout "<azureACRPassword> <ocrSSOPSW> ./buildWLSDockerImage.sh <wlsImagePath> <azureACRServer> <azureACRUserName> <imageTag> <appPackageUrls> <ocrSSOUser> <wlsClusterSize>"
if [ $1 -eq 1 ]; then
exit 1
fi
Expand Down Expand Up @@ -243,7 +244,7 @@ export ocrLoginServer="container-registry.oracle.com"
export wdtDownloadURL="https://github.com/oracle/weblogic-deploy-tooling/releases/download/release-1.9.7/weblogic-deploy.zip"
export witDownloadURL="https://github.com/oracle/weblogic-image-tool/releases/download/release-1.9.11/imagetool.zip"

load_parameters_from_file
read_sensitive_parameters_from_stdin

validate_inputs

Expand Down
45 changes: 28 additions & 17 deletions weblogic-azure-aks/src/main/arm/scripts/invokeSetupWLSDomain.sh
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Original file line number Diff line number Diff line change
@@ -1,24 +1,16 @@
# Copyright (c) 2021, Oracle Corporation and/or its affiliates.
# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.

echo "Script starts"

#Function to output message to stdout
function echo_stderr() {
echo "$@" >&2
>&2 echo "$@"
echo "$@" >>stdout
}

function echo_stdout() {
echo "$@" >&2
echo "$@"
echo "$@" >>stdout
}

# PENDING(edburns): write some of the parameters to file. Others are passed directly to the script.
function write_parameters_to_file() {
}


#Function to display usage message
function usage() {
echo_stdout "./invokeSetupWLSDomain.sh ..."
Expand All @@ -27,13 +19,32 @@ function usage() {
fi
}

#Function to validate input
function validate_input() {

}

validate_input
# Main script
export script="${BASH_SOURCE[0]}"
export scriptDir="$(cd "$(dirname "${script}")" && pwd)"

export ocrSSOUser=${1}
ocrSSOPSW=${2}
export aksClusterRGName=${3}
export aksClusterName=${4}
export wlsImageTag=${5}
export acrName=${6}
export wlsDomainName=${7}
export wlsDomainUID=${8}
export wlsUserName=${9}
wlsPassword=${10}
wdtRuntimePassword=${11}
export wlsCPU=${12}
export wlsMemory=${13}
export managedServerPrefix=${14}
export appReplicas=${15}
export appPackageUrls=${16}
export currentResourceGroup=${17}
export scriptURL=${18}
export storageAccountName=${19}
export wlsClusterSize=${20}

echo ${ocrSSOPSW} ${wlsPassword} ${wdtRuntimePassword} | bash ./setupWLSDomain.sh ${ocrSSOUser} ${aksClusterRGName} ${aksClusterName} ${wlsImageTag} ${acrName} ${wlsDomainName} ${wlsDomainUID} ${wlsUserName} ${wlsCPU} ${wlsMemory} ${managedServerPrefix} ${appReplicas} ${appPackageUrls} ${currentResourceGroup} ${scriptURL} ${storageAccountName} ${wlsClusterSize}

# invoke the setupWLSDomain passing the parameters and the file

exit $exitCode
55 changes: 26 additions & 29 deletions weblogic-azure-aks/src/main/arm/scripts/setupWLSDomain.sh
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# Copyright (c) 2021, Oracle Corporation and/or its affiliates.
# Copyright (c) 2021 Oracle Corporation and/or its affiliates.
# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.

echo "Script starts"
Expand All @@ -14,17 +14,15 @@ function echo_stdout() {
echo "$@" >>stdout
}

# PENDING(edburns): load <wlsPassword> <wdtRuntimePassword> from filesystem, from a file that is guaranteed to be secured as required
function load_parameters_from_file() {
# read <ocrSSOPSW> <wlsPassword> <wdtRuntimePassword> from stdin
function read_sensitive_parameters_from_stdin() {
read ocrSSOPSW wlsPassword wdtRuntimePassword
}


#Function to display usage message
function usage() {
echo_stdout "./setupWLSDomain.sh <ocrSSOUser> <ocrSSOPSW> <aksClusterRGName> <aksClusterName> <wlsImageTag> <acrName> <wlsDomainName> <wlsDomainUID> <wlsUserName> <wlsCPU> <wlsMemory> <managedServerPrefix> <appReplicas> <appPackageUrls> <currentResourceGroup> <scriptURL> <storageAccountName> <wlsClusterSize>"
if [ $1 -eq 1 ]; then
exit 1
fi
echo "Configure WLS Domain"
}

#Function to validate input
Expand Down Expand Up @@ -250,7 +248,7 @@ function build_docker_image() {
--publisher Microsoft.Azure.Extensions \
--version 2.0 \
--settings "{ \"fileUris\": [\"${scriptURL}model.yaml\",\"${scriptURL}model.properties\",\"${scriptURL}buildWLSDockerImage.sh\"]}" \
--protected-settings "{\"commandToExecute\":\"bash buildWLSDockerImage.sh ${wlsImagePath} ${azureACRServer} ${azureACRUserName} ${newImageTag} \\\"${appPackageUrls}\\\" ${ocrSSOUser} ${wlsClusterSize}\"}"
--protected-settings "{\"commandToExecute\":\"echo ${azureACRPassword} ${ocrSSOPSW} | bash ./buildWLSDockerImage.sh ${wlsImagePath} ${azureACRServer} ${azureACRUserName} ${newImageTag} \\\"${appPackageUrls}\\\" ${ocrSSOUser} ${ocrSSOPSW} \"}"
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Passing ocr password on the command line?

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Here is the response I received from Ed Burns ....

No, we are not. We are passing that information in the --protected-settings option to the Azure Resource Manager (ARM). This means the values will not be echoed. The “echo” that you see is for the command that runs inside ARM, and in that case we are using the “allow the script to read sensitive parameters from stdin.

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I am ok with this


# If error fires, keep vm resource and exit.
validate_status "Check status of buiding WLS domain image."
Expand Down Expand Up @@ -312,7 +310,7 @@ function setup_wls_domain() {
# * Create PV using Azure file share
# * Create PVC
function create_pv() {
export storageAccountKey=$(az storage account keys list --resource-group $currentResourceGroup --account-name $storageAccountName --query "[0].value" -o tsv)
storageAccountKey=$(az storage account keys list --resource-group $currentResourceGroup --account-name $storageAccountName --query "[0].value" -o tsv)
export azureSecretName="azure-secret"
kubectl -n ${wlsDomainNS} create secret generic ${azureSecretName} \
--from-literal=azurestorageaccountname=${storageAccountName} \
Expand Down Expand Up @@ -446,30 +444,29 @@ function cleanup_vm() {
export script="${BASH_SOURCE[0]}"
export scriptDir="$(cd "$(dirname "${script}")" && pwd)"

export ocrSSOUser=$1
export ocrSSOPSW=$2
export aksClusterRGName=$3
export aksClusterName=$4
export wlsImageTag=$5
export acrName=$6
export wlsDomainName=$7
export wlsDomainUID=$8
export wlsUserName=$9
export wlsCPU=${10}
export wlsMemory=${11}
export managedServerPrefix=${12}
export appReplicas=${13}
export appPackageUrls=${14}
export currentResourceGroup=${15}
export scriptURL=${16}
export storageAccountName=${17}
export wlsClusterSize=${18}
export ocrSSOUser=${1}
export aksClusterRGName=${2}
export aksClusterName=${3}
export wlsImageTag=${4}
export acrName=${5}
export wlsDomainName=${6}
export wlsDomainUID=${7}
export wlsUserName=${8}
export wlsCPU=${9}
export wlsMemory=${10}
export managedServerPrefix=${11}
export appReplicas=${12}
export appPackageUrls=${13}
export currentResourceGroup=${14}
export scriptURL=${15}
export storageAccountName=${16}
export wlsClusterSize=${17}

export adminServerName="admin-server"
export exitCode=0
export ocrLoginServer="container-registry.oracle.com"
export kubectlSecretForACR="regsecret"
export kubectlWLSCredentials="${wlsDomainUID}-weblogic-credentials"
kubectlWLSCredentials="${wlsDomainUID}-weblogic-credentials"
export newImageTag=$(date +%s)
export storageFileShareName="weblogic"
export wlsDomainNS="${wlsDomainUID}-ns"
Expand All @@ -478,7 +475,7 @@ export wlsOptNameSpace="weblogic-operator-ns"
export wlsOptRelease="weblogic-operator"
export wlsOptSA="weblogic-operator-sa"

load_parameters_from_file
read_sensitive_parameters_from_stdin

validate_input

Expand Down