local SSD provision: reduce network traffic

* use a single install command * reduce the number of repositories that are updated
pingcap · Jun 25, 2019 · 33c6cc4 · 33c6cc4
1 parent a1815fe
commit 33c6cc4
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Showing 2 changed files with 20 additions and 24 deletions.
diff --git a/manifests/gke/local-ssd-optimize.yaml b/manifests/gke/local-ssd-optimize.yaml
@@ -32,17 +32,19 @@ spec:
             value: |
               #!/usr/bin/env bash
               set -euo pipefail
+              export DEBIAN_FRONTEND=noninteractive
+              # Fix any issues
+              dpkg --configure -a
+              apt-get -y autoremove
               apt-get update
-              apt-get install -y software-properties-common
-              apt-add-repository universe
+              # Avoid unecessary repository listings
+              test -f /etc/apt/sources.list.orig || cp /etc/apt/sources.list /etc/apt/sources.list.orig
+              cat /etc/apt/sources.list.orig | awk '/bionic main|bionic-updates main|bionic-updates universe/' > /etc/apt/sources.list
               apt-get update
-              declare -a PKG_LIST=(python-google-compute-engine \
-              python3-google-compute-engine \
-              google-compute-engine-oslogin \
-              gce-compute-image-packages)
-              for pkg in ${PKG_LIST[@]}; do
-                  apt-get install -y $pkg || echo "Not available: $pkg"
-              done
+              # Install required packages
+              apt-get install -y lvm2 python-google-compute-engine python3-google-compute-engine google-compute-engine-oslogin gce-compute-image-packages
+              # Restore original repository listings
+              cp /etc/apt/sources.list.orig /etc/apt/sources.list
               mount | grep -v nobarrier | awk '/ssd/{print $1}' | xargs -i mount {} -o remount,nobarrier
           volumeMounts:
           - mountPath: /mnt/disks

diff --git a/manifests/gke/local-ssd-provision/local-ssd-provision.yaml b/manifests/gke/local-ssd-provision/local-ssd-provision.yaml
@@ -58,24 +58,18 @@ spec:
 
                 # Install the linux guest environment tools
                 export DEBIAN_FRONTEND=noninteractive
-                cat /etc/apt/sources.list
+                # Fix any issues
                 dpkg --configure -a
-                apt-get update
-                apt-get install -y software-properties-common || echo "could not install software-properties-common"
-                apt-add-repository universe
-                apt-get update
-                declare -a PKG_LIST=(python-google-compute-engine \
-                python3-google-compute-engine \
-                google-compute-engine-oslogin \
-                gce-compute-image-packages)
-                for pkg in ${PKG_LIST[@]}; do
-                  apt-get install -y $pkg || echo "Not available: $pkg"
-                done
-
-                apt-get install -y lvm2
                 apt-get -y autoremove
+                # Avoid unecessary repository listings
+                test -f /etc/apt/sources.list.orig || cp /etc/apt/sources.list /etc/apt/sources.list.orig
+                cat /etc/apt/sources.list.orig | awk '/bionic main|bionic-updates main|bionic-updates universe/' > /etc/apt/sources.list
+                apt-get update
+                # Install required packages
+                apt-get install -y lvm2 python-google-compute-engine python3-google-compute-engine google-compute-engine-oslogin gce-compute-image-packages
+                # Restore original repository listings
+                cp /etc/apt/sources.list.orig /etc/apt/sources.list
 
-                set -x
                 if ! findmnt -n -a -l | grep /mnt/disks/ssd ; then
                   if test -f /etc/ssd_mounts ; then
                     ssd_mounts=$(cat /etc/ssd_mounts)