mirror of
https://github.com/openshift/source-to-image.git
synced 2026-02-05 03:45:02 +01:00
85 lines
2.1 KiB
Bash
Executable File
85 lines
2.1 KiB
Bash
Executable File
#!/bin/bash
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# Provides simple utility functions
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# Handler for when we exit automatically on an error.
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# Borrowed from https://gist.github.com/ahendrix/7030300
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s2i::log::errexit() {
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local err="${PIPESTATUS[@]}"
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# If the shell we are in doesn't have errexit set (common in subshells) then
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# don't dump stacks.
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set +o | grep -qe "-o errexit" || return
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set +o xtrace
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local code="${1:-1}"
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s2i::log::error_exit "'${BASH_COMMAND}' exited with status $err" "${1:-1}" 1
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}
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s2i::log::install_errexit() {
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# trap ERR to provide an error handler whenever a command exits nonzero this
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# is a more verbose version of set -o errexit
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trap 's2i::log::errexit' ERR
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# setting errtrace allows our ERR trap handler to be propagated to functions,
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# expansions and subshells
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set -o errtrace
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}
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# Print out the stack trace
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#
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# Args:
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# $1 The number of stack frames to skip when printing.
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s2i::log::stack() {
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local stack_skip=${1:-0}
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stack_skip=$((stack_skip + 1))
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if [[ ${#FUNCNAME[@]} -gt $stack_skip ]]; then
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echo "Call stack:" >&2
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local i
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for ((i=1 ; i <= ${#FUNCNAME[@]} - $stack_skip ; i++))
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do
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local frame_no=$((i - 1 + stack_skip))
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local source_file=${BASH_SOURCE[$frame_no]}
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local source_lineno=${BASH_LINENO[$((frame_no - 1))]}
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local funcname=${FUNCNAME[$frame_no]}
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echo " $i: ${source_file}:${source_lineno} ${funcname}(...)" >&2
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done
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fi
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}
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# Log an error and exit.
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# Args:
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# $1 Message to log with the error
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# $2 The error code to return
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# $3 The number of stack frames to skip when printing.
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s2i::log::error_exit() {
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local message="${1:-}"
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local code="${2:-1}"
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local stack_skip="${3:-0}"
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stack_skip=$((stack_skip + 1))
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local source_file=${BASH_SOURCE[$stack_skip]}
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local source_line=${BASH_LINENO[$((stack_skip - 1))]}
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echo "!!! Error in ${source_file}:${source_line}" >&2
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[[ -z ${1-} ]] || {
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echo " ${1}" >&2
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}
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s2i::log::stack $stack_skip
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echo "Exiting with status ${code}" >&2
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exit "${code}"
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}
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s2i::util::sed() {
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if [[ "$(go env GOHOSTOS)" == "darwin" ]]; then
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sed -i '' $@
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else
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sed -i'' $@
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fi
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}
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s2i::util::find_files() {
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find . -type d -name vendor -prune -o -name '*.go' -print
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}
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