34 lines
758 B
Bash
Executable File
34 lines
758 B
Bash
Executable File
#!/bin/bash
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# usage: file_env VAR [DEFAULT]
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# ie: file_env 'XYZ_DB_PASSWORD' 'example'
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# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
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# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
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file_env() {
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local var="$1"
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local fileVar="${var}_FILE"
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local def="${2:-}"
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if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
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mysql_error "Both $var and $fileVar are set (but are exclusive)"
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fi
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local val="$def"
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if [ "${!var:-}" ]; then
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val="${!var}"
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elif [ "${!fileVar:-}" ]; then
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val="$(< "${!fileVar}")"
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fi
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export "$var"="$val"
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unset "$fileVar"
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}
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cd /app
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apk add --update gettext
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file_env 'GOTIFY_TOKEN'
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file_env 'CLOUDFLARE_TOKEN'
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envsubst < /config/ddclient.conf.tpl > /config/ddclient.conf
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/init "$@"
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