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lxc-download: Add interactive mode

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Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Stéphane Graber 2014-01-22 14:18:01 -05:00
parent c4e9c69f51
commit b0f0932a94
1 changed files with 36 additions and 7 deletions
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43
templates/lxc-download.in
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@ -41,9 +41,11 @@ DOWNLOAD_USE_CACHE="false"
DOWNLOAD_URL=
DOWNLOAD_SHOW_HTTP_WARNING="true"
DOWNLOAD_SHOW_GPG_WARNING="true"
DOWNLOAD_READY_GPG="false"
DOWNLOAD_COMPAT_LEVEL=1
DOWNLOAD_LIST_IMAGES="false"
DOWNLOAD_BUILD=
DOWNLOAD_INTERACTIVE="false"
LXC_NAME=
LXC_PATH=
@ -95,6 +97,10 @@ gpg_setup() {
return
fi
if [ "$DOWNLOAD_READY_GPG" = "true" ]; then
return
fi
echo "Setting up the GPG keyring"
mkdir -p "$DOWNLOAD_TEMP/gpg"
@ -105,6 +111,8 @@ gpg_setup() {
echo "ERROR: Unable to fetch GPG key from keyserver."
exit 1
fi
DOWNLOAD_READY_GPG="true"
}
gpg_validate() {
@ -234,11 +242,9 @@ if [ "$(in_userns)" = "yes" ]; then
DOWNLOAD_MODE="user"
fi
if ([ -z "$DOWNLOAD_DIST" ] || [ -z "$DOWNLOAD_RELEASE" ] || \
[ -z "$DOWNLOAD_ARCH" ]) && [ "$DOWNLOAD_LIST_IMAGES" = "false" ]; then
echo "ERROR: Missing required argument" 1>&2
usage
exit 1
if [ -z "$DOWNLOAD_DIST" ] || [ -z "$DOWNLOAD_RELEASE" ] || \
[ -z "$DOWNLOAD_ARCH" ]; then
DOWNLOAD_INTERACTIVE="true"
fi
# Trap all exit signals
@ -246,7 +252,8 @@ trap cleanup EXIT HUP INT TERM
DOWNLOAD_TEMP=$(mktemp -d)
# Simply list images
if [ "$DOWNLOAD_LIST_IMAGES" = "true" ]; then
if [ "$DOWNLOAD_LIST_IMAGES" = "true" ] || \
[ "$DOWNLOAD_INTERACTIVE" = "true" ]; then
# Initialize GPG
gpg_setup
@ -287,7 +294,29 @@ if [ "$DOWNLOAD_LIST_IMAGES" = "true" ]; then
done < ${DOWNLOAD_TEMP}/index
echo "---"
exit 1
if [ "$DOWNLOAD_LIST_IMAGES" = "true" ]; then
exit 1
fi
# Interactive mode
echo ""
if [ -z "$DOWNLOAD_DIST" ]; then
echo -n "Distribution: "
read DOWNLOAD_DIST
fi
if [ -z "$DOWNLOAD_RELEASE" ]; then
echo -n "Release: "
read DOWNLOAD_RELEASE
fi
if [ -z "$DOWNLOAD_ARCH" ]; then
echo -n "Architecture: "
read DOWNLOAD_ARCH
fi
echo ""
fi
# Setup the cache