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82 lines
2.6 KiB
Bash
82 lines
2.6 KiB
Bash
#!/usr/bin/env sh
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BOLD='\033[0;1m'
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# Check if vault is installed
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if ! command -v vault &> /dev/null; then
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printf "$${BOLD}Installing vault CLI ...\n\n"
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# check if wget is installed
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if ! command -v wget &> /dev/null; then
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printf "wget is not installed. Please install wget in your image.\n"
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exit 1
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fi
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# check if unzip is installed
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if ! command -v unzip &> /dev/null; then
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printf "unzip is not installed. Please install unzip in your image.\n"
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exit 1
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fi
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# check if VERSION is latest
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if [ "${VERSION}" = "latest" ]; then
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INSTALL_VERSION=$(curl -s https://releases.hashicorp.com/vault/ | grep -oP '[0-9]+\.[0-9]+\.[0-9]' | tr -d '<>' | head -1)
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else
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INSTALL_VERSION=${VERSION}
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fi
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# download vault
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wget -O vault.zip https://releases.hashicorp.com/vault/$${INSTALL_VERSION}/vault_$${INSTALL_VERSION}_linux_amd64.zip
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unzip vault.zip
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sudo mv vault /usr/local/bin
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rm vault.zip
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fi
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printf "🥳 Installation comlete!\n\n"
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# Set up Vault address and token
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export VAULT_ADDR=${VAULT_ADDR}
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export VAULT_TOKEN=${VAULT_TOKEN}
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# Verify Vault address and token
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printf "🔎 Verifying Vault address and token ...\n\n"
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vault status
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# Set secrets if $SECRETS is set
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if [ -z "${SECRETS}" ]; then
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printf "\n🔑 No secrets to set ...\n\n"
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exit 0
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fi
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printf "\n🔑 Fetching secrets ...\n\n"
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# Check if jq is installed
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if ! command -v jq >/dev/null; then
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echo "jq is not installed. Please install jq to automatically set the secrets."
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exit 0 # exit with 0 to prevent failure (this is not a hard requirement, a user can still set the secrets manually)
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fi
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# Decode the JSON string to a temporary file
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echo "${SECRETS}" | jq '.' > temp.json
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# Iterate through the keys and values in the JSON file
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for key in $(jq -r 'keys[]' temp.json); do
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path=$(echo $key | tr -d \")
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# Fetch the secrets from Vault
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secrets=$(vault kv get -format=json $path)
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# Get the array of secret names from the JSON file
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sceret_names=$(jq -r ".$key[]" temp.json)
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# Convert the list of environment variables to an array
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IFS=', ' read -r -a sceret_array <<< "$sceret_names"
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# Set the environment variables with the secret values
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for secret_name in "$${sceret_array[@]}"; do
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# Remove quotes from the variable name
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secret_name=$(echo $secret_name | tr -d \")
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# Assuming the secrets are stored in a key named 'data' in Vault
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secret_value=$(echo $secrets | jq -r ".data.data.$secret_name")
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export $secret_name=$secret_value
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done
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done
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# Remove the temporary file
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rm temp.json
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