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Refactor __package_update_index explorers

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* add an type explorer to unify detecting of package type.
* update currage use the type explorer, so if os and passed in type
does not match, it behaves correctly.
This commit is contained in:
Stu Zhao 2018-08-29 00:07:19 -07:00
parent 2f89d8a514
commit b12c02138d
3 changed files with 39 additions and 21 deletions
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8
cdist/conf/type/__package_update_index/explorer/currage
View file

@ -17,17 +17,17 @@
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
os="$("$__explorer/os")"
type="$($__type_explorer/type)"
case "$os" in
debian|ubuntu|devuan)
case "$type" in
apt)
if [ -f "/var/cache/apt/pkgcache.bin" ]; then
echo $(($(date +"%s")-$(stat --format '%Y' /var/cache/apt/pkgcache.bin)))
else
echo 0
fi
;;
*) echo "Your operating system ($os) is currently not supported by this type (${__type##*/})." >&2
*) echo "Your specified type ($type) is currently not supported." >&2
echo "Please contribute an implementation for it if you can." >&2
;;
esac

34
cdist/conf/type/__package_update_index/explorer/type Normal file
View file

@ -0,0 +1,34 @@
#!/bin/sh
#
# 2018 Stu Zhao (z12y12l12 at gmail.com)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
if [ -f "$__object/parameter/type" ]; then
cat "$__object/parameter/type"
else
# By default determine package manager based on operating system
os="$($__explorer/os)"
case "$os" in
amazon|scientific|centos|fedora|redhat) echo "yum" ;;
debian|ubuntu|devuan) echo "apt" ;;
archlinux) echo "pacman" ;;
*)
echo "Don't know how to manage packages on: $os" >&2
exit 1
;;
esac
fi

18
cdist/conf/type/__package_update_index/gencode-remote
View file

@ -21,28 +21,12 @@
# Update the package index with the appropriate package manager
#
type="$__object/parameter/type"
type=$(cat "$__object/explorer/type")
if [ -f "$__object/parameter/maxage" ]; then
maxage="$(cat "$__object/parameter/maxage")"
currage="$(cat "$__object/explorer/currage")"
fi
if [ -f "$type" ]; then
type="$(cat "$type")"
else
# By default determine package manager based on operating system
os="$(cat "$__global/explorer/os")"
case "$os" in
amazon|scientific|centos|fedora|redhat) type="yum" ;;
debian|ubuntu|devuan) type="apt" ;;
archlinux) type="pacman" ;;
*)
echo "Don't know how to manage packages on: $os" >&2
exit 1
;;
esac
fi
if [ -n "$maxage" ] && [ "$type" != "apt" ]; then
echo "ERROR: \"--maxage\" only supported for \"apt\" pkg-manager." >&2
exit 1