Add vagrant-specific prep and install scripts

.gitignore

@@ -1,3 +1,4 @@
 artifacts
+local-artifacts
 airgap-scp.sh
 .vagrant

k3ama-vagrant-install.sh

@@ -0,0 +1,33 @@
+
+if [ -f "/usr/local/bin/k3s-uninstall.sh" ]; then
+  /usr/local/bin/k3s-uninstall.sh
+else
+  echo "k3s is not installed"
+fi
+
+if pgrep -x "firewalld" >/dev/null
+then
+    echo "[FATAL] disable firewalld first"
+fi
+
+SELINUXSTATUS=$(getenforce)
+  if [ "$SELINUXSTATUS" == "Permissive" ]; then
+      echo "[FATAL] disable selinux"
+      exit 1
+  else
+      echo "SELINUX disabled. continuing"
+  fi
+
+LOCAL_IMAGES_FILEPATH=/var/lib/rancher/k3s/agent/images
+
+mkdir -p ${LOCAL_IMAGES_FILEPATH}
+cp /opt/k3ama/local-artifacts/images/k3s-airgap-images-amd64.tar ${LOCAL_IMAGES_FILEPATH}
+
+cp /opt/k3ama/local-artifacts/bin/k3s /usr/local/bin/k3s
+chmod +x /usr/local/bin/k3s
+
+yum install -y /opt/k3ama/local-artifacts/rpm/*
+
+INSTALL_K3S_SKIP_DOWNLOAD=true /opt/k3ama/local-artifacts/bin/k3s-install.sh
+
+chmod +r /etc/rancher/k3s/k3s.yaml

k3ama-vagrant-prep.sh

@@ -0,0 +1,33 @@
+
+K3S_VERSION='v1.18.8%2Bk3s1'
+
+ADDL_IMAGES=./local-artifacts/images
+LOCAL_BIN=./local-artifacts/bin
+LOCAL_RPM=./local-artifacts/rpm
+
+mkdir -p ${ADDL_IMAGES}
+mkdir -p ${LOCAL_BIN}
+
+pushd ${ADDL_IMAGES}
+
+curl -LO https://github.com/rancher/k3s/releases/download/${K3S_VERSION}/k3s-airgap-images-amd64.tar
+
+popd
+
+pushd ${LOCAL_BIN}
+
+curl -LO https://github.com/rancher/k3s/releases/download/${K3S_VERSION}/k3s
+chmod +x k3s
+curl -L https://raw.githubusercontent.com/rancher/k3s/${K3S_VERSION}/install.sh -o k3s-install.sh
+chmod +x k3s-install.sh
+
+popd
+
+pushd ${LOCAL_RPM}
+curl -LO https://rpm.rancher.io/k3s-selinux-0.1.1-rc1.el7.noarch.rpm
+
+# on machine with yum installed and internet access:
+# yum install -y yum-utils
+# yumdownloader --destdir=. --resolve container-selinux selinux-policy-base
+
+popd