9469d1ff1b
FlexVolume requires you specify the tenant id of the key vault instance, so this will need to be templated in for future enviroments
47 lines
1.2 KiB
Bash
Executable File
47 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# script/k8s_update: Compiles the Kubernetes configuration for a given
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# directory. Expects that the SETTINGS listed are all set as environment
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# variables.
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set -e
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# Expected settings. Script will error if these are not provided.
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SETTINGS=(
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CONTAINER_IMAGE
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PORT_PREFIX
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MAIN_DOMAIN
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AUTH_DOMAIN
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KV_MI_ID
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KV_MI_CLIENT_ID
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TENANT_ID
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)
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# Loop all expected settings. Track ones that are missing and build
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# concatenated list for envsubst. If any are missing, exit.
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MISSING_SETTINGS=()
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CONCAT_SETTINGS=""
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for envvar in "${SETTINGS[@]}"; do
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CONCAT_SETTINGS="${CONCAT_SETTINGS} \$${envvar}"
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if [ -z "${!envvar}" ]; then
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MISSING_SETTINGS+=(${envvar})
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fi
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done
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if [[ ${#MISSING_SETTINGS[@]} > 0 ]]; then
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>&2 echo "The following variables need to be set:"
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for missing in "${MISSING_SETTINGS[@]}"; do
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>&2 echo $missing
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done
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exit 1
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fi
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# Check that a directory is provided as a command line argument.
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if [ "$#" -ne 1 ] || ! [ -d $1 ]; then
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>&2 echo "You must provide a Kubernetes configuration directory."
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exit 1
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fi
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# Use Kustomize to compile Kubernetes configuration and pipe to envsubst to
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# substitute the templated values.
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kubectl kustomize $1 | envsubst "'${CONCAT_SETTINGS}'"
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