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load-secrets-action/entrypoint.sh
Eddy Filip cb23d65d8d
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Add missing config for tests
2021-08-03 19:23:44 +02:00

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#!/bin/bash
# shellcheck disable=SC2046,SC2001,SC2086
set -e
# Install op-cli
curl -sSfLo op.zip "https://drive.google.com/uc?export=download&id=1HRAsihTN0Cx0pWZEWN06jAWxo0eW5eG-"
unzip -od /usr/local/bin/ op.zip && rm op.zip
if [ -z "$USE_CONNECT" ]; then
if [ -z "$OP_USER_DOMAIN" ] || [ -z "$OP_USER_EMAIL" ] || [ -z "$OP_USER_KEY" ] || [ -z "$OP_USER_PWD" ]; then
echo "\$OP_USER_DOMAIN, \$OP_USER_EMAIL, \$OP_USER_KEY and \$OP_USER_PWD must be set"
exit 1
fi
export OP_DEVICE=ugsqksnl4o6f2uwkyeibhqpony
eval $(printenv OP_USER_PWD | op signin "$OP_USER_DOMAIN" "$OP_USER_EMAIL" "$OP_USER_KEY")
else
if [ -z "$OP_CONNECT_TOKEN" ] || [ -z "$OP_CONNECT_HOST" ]; then
echo "\$OP_CONNECT_TOKEN and \$OP_CONNECT_HOST must be set"
exit 1
fi
fi
managed_variables_var="OP_MANAGED_VARIABLES"
IFS=',' read -r -a managed_variables <<< "$(printenv $managed_variables_var)"
# Unset all secrets managed by 1Password if `unset-previous` is set.
if [ "$INPUT_UNSET_PREVIOUS" == "true" ]; then
echo "Unsetting previous values..."
# Find environment variables that are managed by 1Password.
for env_var in "${managed_variables[@]}"; do
echo "Unsetting $env_var"
unset $env_var
echo "$env_var=" >> $GITHUB_ENV
# Keep the masks, just in case.
done
managed_variables=()
fi
# Iterate over environment varables to find 1Password references, load the secret values,
# and make them available as environment variables in the next steps.
IFS=$'\n'
for env_var in $(op list envars); do
ref=$(printenv $env_var)
echo "Populating variable: $env_var"
secret_value=$(op read $ref)
if [ -z "$secret_value" ]; then
echo "Could not find or access secret $ref"
exit 1
fi
# Register a mask for the secret to prevent accidental log exposure.
# To support multiline secrets, escape percent signs and add a mask per line.
escaped_mask_value=$(echo "$secret_value" | sed -e 's/%/%25/g')
IFS=$'\n'
for line in $escaped_mask_value; do
if [ "${#line}" -lt 3 ]; then
# To avoid false positives and unreadable logs, omit mask for lines that are too short.
continue
fi
echo "::add-mask::$line"
done
unset IFS
# To support multiline secrets, we'll use the heredoc syntax to populate the environment variables.
# As the heredoc identifier, we'll use a randomly generated 64-character string,
# so that collisions are practically impossible.
random_heredoc_identifier=$(openssl rand -hex 16)
{
# Populate env var, using heredoc syntax with generated identifier
echo "$env_var<<${random_heredoc_identifier}"
echo "$secret_value"
echo "${random_heredoc_identifier}"
} >> $GITHUB_ENV
managed_variables+=("$env_var")
done
unset IFS
# Add extra env var that lists which secrets are managed by 1Password so that in a later step
# these can be unset again.
managed_variables_str=$(IFS=','; echo "${managed_variables[*]}")
echo "$managed_variables_var=$managed_variables_str" >> $GITHUB_ENV