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Retry apt operations to death

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Nodes are probably broken if update or install fails. Don't proceed
if we can't get past these. Also, instead of ignoring the error off
dpkg, use --force depends, which changes the errors to be kinder
warnings for anyone looking through the logs.
This commit is contained in:
Zach Loafman 2015-03-24 16:11:40 -07:00
parent 064b7dec42
commit ed567736ea
1 changed files with 18 additions and 6 deletions
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24
cluster/gce/configure-vm.sh
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@ -115,12 +115,16 @@ download-or-bust() {
# Install salt from GCS. See README.md for instructions on how to update these # Install salt from GCS. See README.md for instructions on how to update these
# debs. # debs.
install-salt() { install-salt() {
apt-get update echo "== Refreshing package database =="
until apt-get update; do
echo "== apt-get update failed, retrying =="
echo sleep 5
done
mkdir -p /var/cache/salt-install mkdir -p /var/cache/salt-install
cd /var/cache/salt-install cd /var/cache/salt-install
TARS=( DEBS=(
libzmq3_3.2.3+dfsg-1~bpo70~dst+1_amd64.deb libzmq3_3.2.3+dfsg-1~bpo70~dst+1_amd64.deb
python-zmq_13.1.0-1~bpo70~dst+1_amd64.deb python-zmq_13.1.0-1~bpo70~dst+1_amd64.deb
salt-common_2014.1.13+ds-1~bpo70+1_all.deb salt-common_2014.1.13+ds-1~bpo70+1_all.deb
@ -128,6 +132,10 @@ install-salt() {
) )
URL_BASE="https://storage.googleapis.com/kubernetes-release/salt" URL_BASE="https://storage.googleapis.com/kubernetes-release/salt"
for deb in "${DEBS[@]}"; do
download-or-bust "${URL_BASE}/${deb}"
done
# Based on # Based on
# https://major.io/2014/06/26/install-debian-packages-without-starting-daemons/ # https://major.io/2014/06/26/install-debian-packages-without-starting-daemons/
# We do this to prevent Salt from starting the salt-minion # We do this to prevent Salt from starting the salt-minion
@ -141,13 +149,17 @@ exit 101
EOF EOF
chmod 0755 /usr/sbin/policy-rc.d chmod 0755 /usr/sbin/policy-rc.d
for tar in "${TARS[@]}"; do for deb in "${DEBS[@]}"; do
download-or-bust "${URL_BASE}/${tar}" echo "== Installing ${deb}, ignore dependency complaints (will fix later) =="
dpkg -i "${tar}" || true dpkg --force-depends -i "${deb}"
done done
# This will install any of the unmet dependencies from above. # This will install any of the unmet dependencies from above.
apt-get install -f -y echo "== Installing unmet dependencies =="
until apt-get install -f -y; do
echo "== apt-get install failed, retrying =="
echo sleep 5
done
rm /usr/sbin/policy-rc.d rm /usr/sbin/policy-rc.d
} }