Commit411caa2

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fix: Refactor preinstall script to use useradd if adduser is not available (#2858)

Fixes#2800 preventing installation on Alpine.

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Lines changed: 13 additions & 8 deletions

Original file line number	Diff line number	Diff line change
`@@ -3,22 +3,27 @@ set -eu`
`3`	`3`
`4`	`4`	`USER="coder"`
`5`	`5`
`6`		`-# Add a Coder user to run as in systemd.`
`7`		`-if! id -u$USER>/dev/null2>&1;then`
	`6`	`+if id -u$USER>/dev/null2>&1;then`
	`7`	`+# If the coder user already exists, we don't need to add it.`
	`8`	`+exit 0`
	`9`	`+fi`
	`10`	`+`
	`11`	`+ifcommand -V useradd>/dev/null2>&1;then`
`8`	`12`	`useradd \`
`9`	`13`	`--create-home \`
`10`	`14`	`--system \`
`11`	`15`	`--user-group \`
`12`	`16`	`--shell /bin/false \`
`13`	`17`	`$USER`
`14`	`18`
`15`		`-# Add the Coder user to the Docker group.`
`16`		`-# Coder is frequently used with Docker, so`
`17`		`-# this prevents failures when building.`
`18`		`-#`
`19`		`-# It's fine if this fails!`
`20`	`19`	`usermod \`
`21`	`20`	`--append \`
`22`	`21`	`--groups docker \`
`23`		`-$USER2>/dev/null\|\|true`
	`22`	`+$USER>/dev/null2>&1\|\|true`
	`23`	`+elifcommand -V adduser>/dev/null2>&1;then`
	`24`	`+# On alpine distributions useradd does not exist.`
	`25`	`+# This is a backup!`
	`26`	`+addgroup -S$USER`
	`27`	`+adduser -G coder -S coder`
	`28`	`+adduser coder docker>/dev/null2>&1\|\|true`
`24`	`29`	`fi`

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