360aff4a57
* rename ansible groups to use _ instead of -
k8s-cluster -> k8s_cluster
k8s-node -> k8s_node
calico-rr -> calico_rr
no-floating -> no_floating
Note: kube-node,k8s-cluster groups in upgrade CI
need clean-up after v2.16 is tagged
* ensure old groups are mapped to the new ones
76 lines
2 KiB
Bash
Executable file
76 lines
2 KiB
Bash
Executable file
#!/bin/bash
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#
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# Generates a inventory file based on the terraform output.
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# After provisioning a cluster, simply run this command and supply the terraform state file
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# Default state file is terraform.tfstate
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#
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set -e
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usage () {
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echo "Usage: $0 <state file>" >&2
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exit 1
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}
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if [[ $# -ne 1 ]]; then
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usage
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fi
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TF_STATE_FILE=${1}
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if [[ ! -f "${TF_STATE_FILE}" ]]; then
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echo "ERROR: state file ${TF_STATE_FILE} doesn't exist" >&2
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usage
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fi
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TF_OUT=$(terraform output -state "${TF_STATE_FILE}" -json)
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MASTERS=$(jq -r '.master_ips.value | to_entries[]' <(echo "${TF_OUT}"))
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WORKERS=$(jq -r '.worker_ips.value | to_entries[]' <(echo "${TF_OUT}"))
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mapfile -t MASTER_NAMES < <(jq -r '.key' <(echo "${MASTERS}"))
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mapfile -t WORKER_NAMES < <(jq -r '.key' <(echo "${WORKERS}"))
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API_LB=$(jq -r '.control_plane_lb_ip_address.value' <(echo "${TF_OUT}"))
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# Generate master hosts
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i=1
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for name in "${MASTER_NAMES[@]}"; do
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private_ip=$(jq -r '. | select( .key=='"\"${name}\""' ) | .value.private_ip' <(echo "${MASTERS}"))
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public_ip=$(jq -r '. | select( .key=='"\"${name}\""' ) | .value.public_ip' <(echo "${MASTERS}"))
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echo "${name} ansible_user=ubuntu ansible_host=${public_ip} ip=${private_ip} etcd_member_name=etcd${i}"
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i=$(( i + 1 ))
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done
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# Generate worker hosts
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for name in "${WORKER_NAMES[@]}"; do
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private_ip=$(jq -r '. | select( .key=='"\"${name}\""' ) | .value.private_ip' <(echo "${WORKERS}"))
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public_ip=$(jq -r '. | select( .key=='"\"${name}\""' ) | .value.public_ip' <(echo "${WORKERS}"))
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echo "${name} ansible_user=ubuntu ansible_host=${public_ip} ip=${private_ip}"
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done
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echo ""
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echo "[kube_control_plane]"
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for name in "${MASTER_NAMES[@]}"; do
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echo "${name}"
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done
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echo ""
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echo "[kube_control_plane:vars]"
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echo "supplementary_addresses_in_ssl_keys = [ '${API_LB}' ]" # Add LB address to API server certificate
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echo ""
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echo "[etcd]"
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for name in "${MASTER_NAMES[@]}"; do
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echo "${name}"
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done
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echo ""
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echo "[kube_node]"
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for name in "${WORKER_NAMES[@]}"; do
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echo "${name}"
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done
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echo ""
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echo "[k8s_cluster:children]"
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echo "kube_control_plane"
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echo "kube_node"
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