19b611f8ab
This is the most basic core of the Gluon framework. Most upgrade scripts will have to be rewritten and/or moved to other packages.
70 lines
1.6 KiB
Bash
Executable File
70 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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UPGRADE_DIR=/lib/gluon/upgrade
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VERSION_DIR=/lib/gluon/version
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version_of() {
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opkg status "gluon-$1" | grep '^Version: ' | cut -d' ' -f 2
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}
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oldversion_of() {
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oldversion="$(cat "$VERSION_DIR"/"$1" 2>/dev/null)"
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# Legacy support
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if [ -z "$oldversion" ]; then oldversion="$(cat /etc/.freifunk_version_keep 2>/dev/null)"; fi
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if [ -z "$oldversion" ]; then oldversion="$(cat /etc/.lff_version_keep 2>/dev/null)"; fi
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if [ -z "$oldversion" ]; then oldversion="$(cat /etc/.kff_version_keep 2>/dev/null)"; fi
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echo "$oldversion"
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}
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do_dir() {
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if [ -d "$1" ]; then
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local s
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for s in "$1"/*; do "$s"; done
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fi
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}
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version="$(version_of gluon-core)"
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oldversion="$(cat "$VERSION_FILE" 2>/dev/null)"
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if [ -z "$oldversion" ]; then oldversion="$(cat "$VERSION_FILE_FREIFUNK" 2>/dev/null)"; fi
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if [ -z "$oldversion" ]; then oldversion="$(cat "$VERSION_FILE_LFF" 2>/dev/null)"; fi
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if [ -z "$oldversion" ]; then oldversion="$(cat "$VERSION_FILE_KFF" 2>/dev/null)"; fi
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(
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cd "$UPGRADE_DIR"
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for component in *; do (
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local version="$(version_of "$component")"
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if [ -z "$version" ]; then continue; fi
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cd "$component"
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local oldversion="$(oldversion_of "$component")"
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if [ -z "$oldversion" ]; then
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do_dir initial
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else
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local v
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for v in *; do
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if [ "$v" = initial -o "$v" = invariant -o "$v" = version ]; then continue; fi
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# The return value of opkg compare-versions is negated
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if ! opkg compare-versions "$v" '>>' "$oldversion"; then
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do_dir "$v"
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fi
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done
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fi
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do_dir invariant
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echo "$version" > "$VERSION_DIR"/"$component"
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) done
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)
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rm -f "$VERSION_FILE_FREIFUNK" "$VERSION_FILE_LFF" "$VERSION_FILE_KFF"
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