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* Update to Go 1.17 * Update vendor for go 1.17 * Use 1.17 branch for alpine image Co-authored-by: Martin Disibio <[email protected]> * Update Tempo search docker-compose example (#955) * Update changelog Co-authored-by: Martin Disibio <[email protected]> Co-authored-by: Koenraad Verheyden <[email protected]>
envsubst
envsubst is a Go package for expanding variables in a string using ${var} syntax.
Includes support for bash string replacement functions.
Documentation
Documentation can be found on GoDoc.
Supported Functions
${var^}${var^^}${var,}${var,,}${var:position}${var:position:length}${var#substring}${var##substring}${var%substring}${var%%substring}${var/substring/replacement}${var//substring/replacement}${var/#substring/replacement}${var/%substring/replacement}${#var}${var=default}${var:=default}${var:-default}
Unsupported Functions
-
${var-default} -
${var+default} -
${var:?default} -
${var:+default}