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Use channel server for install script

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This commit is contained in:
Erik Wilson 2020-03-25 11:34:34 -07:00
parent b7ec43c997
commit dddbd16305
1 changed files with 19 additions and 6 deletions
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25
install.sh
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@ -33,8 +33,8 @@ set -e
# If set to true will not start k3s service.
#
# - INSTALL_K3S_VERSION
# Version of k3s to download from github. Will attempt to download the
# latest version if not specified.
# Version of k3s to download from github. Will attempt to download from the
# stable channel if not specified.
#
# - INSTALL_K3S_COMMIT
# Commit of k3s to download from temporary cloud storage.
@ -75,6 +75,14 @@ set -e
#
# - INSTALL_K3S_SELINUX_WARN
# If set to true will continue if k3s-selinux policy is not found.
#
# - INSTALL_K3S_CHANNEL_URL
# Channel URL for fetching k3s download URL.
# Defaults to 'https://update.k3s.io/v1-release/channels'.
#
# - INSTALL_K3S_CHANNEL
# Channel to use for fetching k3s download URL.
# Defaults to 'stable'.
GITHUB_URL=https://github.com/rancher/k3s/releases
STORAGE_URL=https://storage.googleapis.com/k3s-ci-builds
@ -229,6 +237,10 @@ setup_env() {
if [ "${INSTALL_K3S_BIN_DIR_READ_ONLY}" = true ]; then
INSTALL_K3S_SKIP_DOWNLOAD=true
fi
# --- setup channel values
INSTALL_K3S_CHANNEL_URL=${INSTALL_K3S_CHANNEL_URL:-'https://update.k3s.io/v1-release/channels'}
INSTALL_K3S_CHANNEL=${INSTALL_K3S_CHANNEL:-'stable'}
}
# --- check if skip download environment variable set ---
@ -301,20 +313,21 @@ setup_tmp() {
trap cleanup INT EXIT
}
# --- use desired k3s version if defined or find latest ---
# --- use desired k3s version if defined or find version from channel ---
get_release_version() {
if [ -n "${INSTALL_K3S_COMMIT}" ]; then
VERSION_K3S="commit ${INSTALL_K3S_COMMIT}"
elif [ -n "${INSTALL_K3S_VERSION}" ]; then
VERSION_K3S=${INSTALL_K3S_VERSION}
else
info "Finding latest release"
info "Finding release for channel ${INSTALL_K3S_CHANNEL}"
version_url="${INSTALL_K3S_CHANNEL_URL}/${INSTALL_K3S_CHANNEL}"
case $DOWNLOADER in
curl)
VERSION_K3S=$(curl -w '%{url_effective}' -I -L -s -S ${GITHUB_URL}/latest -o /dev/null | sed -e 's|.*/||')
VERSION_K3S=$(curl -w '%{url_effective}' -L -s -S ${version_url} -o /dev/null | sed -e 's|.*/||')
;;
wget)
VERSION_K3S=$(wget -SqO /dev/null ${GITHUB_URL}/latest 2>&1 | grep -i Location | sed -e 's|.*/||')
VERSION_K3S=$(wget -SqO /dev/null ${version_url} 2>&1 | grep -i Location | sed -e 's|.*/||')
;;
*)
fatal "Incorrect downloader executable '$DOWNLOADER'"