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[explorer/os_version] Ubuntu: fall back to os-release/lsb-release files

ander/os_version_debian_sid
Dennis Camera 1 year ago
parent
commit
e108cbc205
  1. 26
      cdist/conf/explorer/os_version

26
cdist/conf/explorer/os_version vendored

@ -21,6 +21,17 @@
# All os variables are lower case
#
rc_getvar() {
awk -F= -v varname="$2" '
function unquote(s) {
if (s ~ /^".*"$/ || s ~ /^'\''.*'\''$/)
return substr(s, 2, length(s) - 2)
else
return s
}
$1 == varname { print unquote(substr($0, index($0, "=") + 1)) }' "$1"
}
case $("${__explorer:?}/os")
in
amazon)
@ -114,7 +125,20 @@ in
fi
;;
ubuntu)
lsb_release -sr
if command -v lsb_release >/dev/null 2>&1
then
lsb_release -sr
elif test -r /usr/lib/os-release
then
# fallback to /usr/lib/os-release if lsb_release is not present (like
# on minimized Ubuntu installations)
rc_getvar /usr/lib/os-release VERSION_ID
elif test -r /etc/lsb-release
then
# extract DISTRIB_RELEASE= variable from /etc/lsb-release on old
# versions without /usr/lib/os-release.
rc_getvar /etc/lsb-release DISTRIB_RELEASE
fi
;;
alpine)
cat /etc/alpine-release

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