mirror of
https://github.com/jpetazzo/container.training.git
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b4b67536e9
It looks like Linode now enforces something like 10 requests / 10 seconds. We need to add some retry logic when provisioning more than 10 VMs.
71 lines
1.9 KiB
Bash
71 lines
1.9 KiB
Bash
if ! command -v linode-cli >/dev/null; then
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warning "Linode CLI (linode-cli) not found."
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fi
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if ! [ -f ~/.config/linode-cli ]; then
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warning "~/.config/linode-cli not found."
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fi
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# To view available regions: "linode-cli regions list"
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LINODE_REGION=${LINODE_REGION-us-west}
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# To view available types: "linode-cli linodes types"
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LINODE_TYPE=${LINODE_TYPE-g6-standard-2}
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infra_list() {
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linode-cli linodes list --json |
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jq -r '.[] | [.id, .label, .status, .type] | @tsv'
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}
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infra_start() {
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COUNT=$1
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for I in $(seq 1 $COUNT); do
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NAME=$(printf "%s-%03d" $TAG $I)
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sep "Starting instance $I/$COUNT"
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info " Zone: $LINODE_REGION"
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info " Name: $NAME"
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info " Instance type: $LINODE_TYPE"
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ROOT_PASS="$(base64 /dev/urandom | cut -c1-20 | head -n 1)"
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MAX_TRY=5
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TRY=1
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WAIT=1
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while ! linode-cli linodes create \
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--type=${LINODE_TYPE} --region=${LINODE_REGION} \
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--image=linode/ubuntu18.04 \
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--authorized_keys="${LINODE_SSHKEY}" \
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--root_pass="${ROOT_PASS}" \
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--tags=${TAG} --label=${NAME}; do
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warning "Failed to create VM (attempt $TRY/$MAX_TRY)."
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if [ $TRY -ge $MAX_TRY ]; then
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die "Giving up."
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fi
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info "Waiting $WAIT seconds and retrying."
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sleep $WAIT
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TRY=$(($TRY+1))
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WAIT=$(($WAIT*2))
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done
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done
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sep
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linode_get_ips_by_tag $TAG > tags/$TAG/ips.txt
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}
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infra_stop() {
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info "Counting instances..."
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linode_get_ids_by_tag $TAG | wc -l
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info "Deleting instances..."
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linode_get_ids_by_tag $TAG |
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xargs -n1 -P10 \
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linode-cli linodes delete
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}
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linode_get_ids_by_tag() {
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TAG=$1
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linode-cli linodes list --tags $TAG --json | jq -r ".[].id"
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}
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linode_get_ips_by_tag() {
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TAG=$1
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linode-cli linodes list --tags $TAG --json | jq -r ".[].ipv4[0]"
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}
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