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Code Issues Projects Releases Wiki Activity

Refresh and add Apple Silicon (#338)

Browse Source 
* Delete CKA stuff.
It's covered in CKA repo

* Rename nodes

* Cluster up again

* Update issue template

* Update README

* Begin rearranging docs

* Update links

* Initial mac instructions

* iterm2 image

* update ssh-copy-id to be cross platform

* remove vagrant specific

* Apple scripts WIP

* Add var for architecture

* order input files

* Apple build working!

* auto-locate docs

* install sshpass

* Set execute bit

* apple done!

* install sshpass

* edits

* Corrections

* kube version output

* Adjustments

* Adjustments
This commit is contained in:
Alistair Mackay
2024-03-18 05:16:56 +00:00
committed by GitHub
parent 645b296cb6
commit 65b5a11784
81 changed files with 1400 additions and 787 deletions
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104
apple-silicon/deploy-virtual-machines.sh Executable file
View File

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#!/usr/bin/env bash
# When VMs are deleted, IPs remain allocated in dhcpdb
# IP reclaim: https://discourse.ubuntu.com/t/is-it-possible-to-either-specify-an-ip-address-on-launch-or-reset-the-next-ip-address-to-be-used/30316
ARG=$1
set -euo pipefail
RED="\033[1;31m"
YELLOW="\033[1;33m"
GREEN="\033[1;32m"
BLUE="\033[1;34m"
NC="\033[0m"
echo -e "${BLUE}Checking system compatibility${NC}"
MEM_GB=$(( $(sysctl hw.memsize | cut -d ' ' -f 2) / 1073741824 ))
SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )/scripts
if [ $MEM_GB -lt 12 ]
then
echo -e "${RED}System RAM is ${MEM_GB}GB. This is insufficient to deploy a working cluster.${NC}"
exit 1
fi
if ! command -v multipass > /dev/null
then
echo -e "${RED}Cannot find multipass. Did you install it as per the instructions?${NC}"
exit 1
fi
if ! command -v jq > /dev/null
then
echo -e "${RED}Cannot find jq. Did you install it as per the instructions?${NC}"
exit 1
fi
specs=/tmp/vm-specs
cat <<EOF > $specs
controlplane01,2,2048M,10G
controlplane02,2,2048M,5G
loadbalancer,1,512M,5G
node01,2,2048M,5G
node02,2,2048M,5G
EOF
echo -e "${GREEN}System OK!${NC}"
# If the nodes are running, reset them
for spec in $(cat $specs)
do
node=$(cut -d ',' -f 1 <<< $spec)
if multipass list --format json | jq -r '.list[].name' | grep $node > /dev/null
then
echo -n -e $RED
read -p "VMs are running. Delete and rebuild them (y/n)? " ans
echo -n -e $NC
[ "$ans" != 'y' ] && exit 1
break
fi
done
# Boot the nodes
for spec in $(cat $specs)
do
node=$(cut -d ',' -f 1 <<< $spec)
cpus=$(cut -d ',' -f 2 <<< $spec)
ram=$(cut -d ',' -f 3 <<< $spec)
disk=$(cut -d ',' -f 4 <<< $spec)
if multipass list --format json | jq -r '.list[].name' | grep $(cut -d ',' -f 1 <<< $node) > /dev/null
then
echo -e "${YELLOW}Deleting $node${NC}"
multipass delete $node
multipass purge
fi
echo -e "${BLUE}Launching ${node}${NC}"
multipass launch --disk $disk --memory $ram --cpus $cpus --name $node jammy
echo -e "${GREEN}$node booted!${NC}"
done
# Create hostfile entries
echo -e "${BLUE}Provisioning...${NC}"
hostentries=/tmp/hostentries
[ -f $hostentries ] && rm -f $hostentries
for spec in $(cat $specs)
do
node=$(cut -d ',' -f 1 <<< $spec)
ip=$(multipass info $node --format json | jq -r 'first( .info[] | .ipv4[0] )')
echo "$ip $node" >> $hostentries
done
for spec in $(cat $specs)
do
node=$(cut -d ',' -f 1 <<< $spec)
multipass transfer $hostentries $node:/tmp/
multipass transfer $SCRIPT_DIR/01-setup-hosts.sh $node:/tmp/
multipass transfer $SCRIPT_DIR/cert_verify.sh $node:/home/ubuntu/
multipass exec $node -- /tmp/01-setup-hosts.sh
done
echo -e "${GREEN}Done!${NC}"