#!/usr/bin/env bash
#curl -L0 https://cloud.weave.works/k8s/1.13.2/scope.yaml -o scope.yaml
#sed -e /^apiVersion/d -e /^kind/d -e /^items/d -e "s/^  //" -e '/^- / i---' -e 's/^[ -] //' -i scope.yaml
#kubernetes-split-yaml scope.yaml > generated.log
#mv generated/*.yaml files/scope/
#echo -e '---\nweave_scope_files:' > vars/scope-files.yaml
#cat generated.log | while read LIGNE; do if [ $(echo "${LIGNE}" | grep -c ^File) -eq 1 ]; then echo -n "${LIGNE} "; else echo "${LIGNE}"; fi; done | grep ^File | sort -V | sed 's|.*\(generated/\)\(.*\.yaml\)|  - "scope/\2"|' >> vars/scope-files.yaml
#rm -fr generated{,.log} scope.yaml



# https://github.com/weaveworks/weave/releases/download/latest_release/weave-daemonset-k8s-1.11.yaml
WEAVE_NET_VERSION="$(curl --silent "https://api.github.com/repos/weaveworks/weave/releases/latest" | jq {"body"} | sed -e '/^{/d' -e '/^}/d' -e 's|.*/releases/v\([0-9\.]*\).*|\1|')"
curl -LO https://cloud.weave.works/k8s/"${WEAVE_NET_VERSION}"/net.yaml -o net.yaml
sed -e /^apiVersion/d -e /^kind/d -e /^items/d -e "s/^  //" -e '/^- / i---' -e 's/^[ -] //' -i net.yaml
kubernetes-split-yaml net.yaml > generated.log
mv generated/*.yaml files/net/
echo -e '---\nweave_net_files:' > vars/net-files.yaml
cat generated.log | while read LIGNE; do if [ $(echo "${LIGNE}" | grep -c ^File) -eq 1 ]; then echo -n "${LIGNE} "; else echo "${LIGNE}"; fi; done | grep ^File | sort -V | sed 's|.*\(generated/\)\(.*\.yaml\)|  - "net/\2"|' >> vars/net-files.yaml
rm -fr generated{,.log} net.yaml

# Configuration https://www.weave.works/docs/net/latest/kubernetes/kube-addon/
line_nb=$(cat -n files/net/weave-net-DaemonSet.yaml | sed -n '/        - name: weave/,/        - name: weave-npc/p' | grep env: | cut -f1)
sed -e ${line_nb}' a\            - name: IPALLOC_RANGE\n              value: 10.32.0.0/12' -i files/net/weave-net-DaemonSet.yaml
sed -e ${line_nb}' a\            - name: WEAVE_MTU\n              value: "1376"' -i files/net/weave-net-DaemonSet.yaml
sed -e ${line_nb}' a\            - name: IPTABLES_BACKEND\n              value: nft' -i files/net/weave-net-DaemonSet.yaml
sed -e ${line_nb}' a\            - name: WEAVE_PASSWORD\n              valueFrom:\n                secretKeyRef:\n                  name: weave-passwd\n                  key: weave-passwd' -i files/net/weave-net-DaemonSet.yaml