Upgrade containerd to 1.6.2 and CNI to 0.9.1

Upgrades containerd, and switches to the official 64-bit ARM
binary.

Continues to use my binary for 32-bit arm hosts.

CNI upgraded to v0.9.1

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

docs/bootstrap/cloud-config.tpl

@@ -0,0 +1,27 @@
+#cloud-config
+package_update: true
+
+packages:
+ - runc
+ - git
+
+runcmd:
+- curl -sLSf https://github.com/containerd/containerd/releases/download/v1.6.2/containerd-1.6.2-linux-amd64.tar.gz > /tmp/containerd.tar.gz && tar -xvf /tmp/containerd.tar.gz -C /usr/local/bin/ --strip-components=1
+- curl -SLfs https://raw.githubusercontent.com/containerd/containerd/v1.6.2/containerd.service | tee /etc/systemd/system/containerd.service
+- systemctl daemon-reload && systemctl start containerd
+- /sbin/sysctl -w net.ipv4.conf.all.forwarding=1
+- mkdir -p /opt/cni/bin
+- curl -sSL https://github.com/containernetworking/plugins/releases/download/v0.8.5/cni-plugins-linux-amd64-v0.8.5.tgz | tar -xz -C /opt/cni/bin
+- mkdir -p /go/src/github.com/openfaas/
+- mkdir -p /var/lib/faasd/secrets/
+- echo ${gw_password} > /var/lib/faasd/secrets/basic-auth-password
+- echo admin > /var/lib/faasd/secrets/basic-auth-user
+- cd /go/src/github.com/openfaas/ && git clone --depth 1 --branch 0.13.0 https://github.com/openfaas/faasd
+- curl -fSLs "https://github.com/openfaas/faasd/releases/download/0.13.0/faasd" --output "/usr/local/bin/faasd" && chmod a+x "/usr/local/bin/faasd"
+- cd /go/src/github.com/openfaas/faasd/ && /usr/local/bin/faasd install
+- systemctl status -l containerd --no-pager
+- journalctl -u faasd-provider --no-pager
+- systemctl status -l faasd-provider --no-pager
+- systemctl status -l faasd --no-pager
+- curl -sSLf https://cli.openfaas.com | sh
+- sleep 5 && journalctl -u faasd --no-pager