67 lines
1.4 KiB
Bash
Executable File
67 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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## Angie: unset core variable
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unset ANGIE ANGIE_BPF_MAPS
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IEP_RETAIN_ENV=$(gobool_to_int "${IEP_RETAIN_ENV:-0}" 0)
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if [ "${IEP_RETAIN_ENV}" = 1 ] ; then
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log_always "NOT removing following variables:"
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sed -E '/^./s,^, ,' >&2
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echo >&2
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else
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__set="$-"
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set +e
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unset __env __env_print
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while read -r __env ; do
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[ -n "${__env}" ] || continue
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case "${__env}" in
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\'* | \"* )
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log "skipping variable (malformed): ${__env}" >&2
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continue
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;;
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esac
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if [ "${IEP_DEBUG}" = 1 ] ; then
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__env_print="${__env}="$(printenv "${__env}")
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__env_print=$(env printf '%q' "${__env_print}")
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log_always "unsetting variable: ${__env_print}"
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else
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log "unsetting variable: ${__env}"
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fi
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unset "${__env}"
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done
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unset __env __env_print
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[ -z "${__set}" ] || set -"${__set}"
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unset __set
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fi <<-EOF
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$(
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set +e
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cat /proc/self/environ \
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| sed -zEn '/^([^=]+).*$/s//\1/p' \
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| xargs -0r printf '%q\n' \
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| {
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## retain variables defined in ".core_worker_env" configuration key
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## (if it was specified somewhere in dictionaries - either yaml or json)
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f="${target_root}/j2cfg/core-worker-env.txt"
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[ -s "$f" ] || exec cat
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grep -Fxv -f "$f"
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} \
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## remove environment variables:
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## 1. variables starting with "NGX" as they are used by configuration templates
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## 2. variables containing "_SERVICE" or "_PORT" as they are came from
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## container orchestration
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grep -E \
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-e '^NGX' \
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-e '_(SERVICE|PORT)' \
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} \
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| sort -uV
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)
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EOF
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