Openstack Heat templates for IEC deployment

[iec.git] / src / foundation / hot / control.sh

diff --git a/src/foundation/hot/control.sh b/src/foundation/hot/control.sh
new file mode 100755 (executable)
index 0000000..390eab6
--- /dev/null
+++ b/src/foundation/hot/control.sh
@@ -0,0 +1,171 @@
+#!/bin/sh
+
+# shellcheck disable=SC2086
+
+# set DPDK if available
+has_dpdk=${has_dpdk:-"false"}
+
+################################################################
+# Stack parameters
+base_img=${base_img:-"xenial"}
+key_name=${key_name:-"ak-key"}
+k8s_master_vol=${k8s_master_vol:-"k8s_master_vol"}
+external_net=${external_net:-"external"}
+k8s_user=${k8s_user:-"ubuntu"}
+k8s_password=${k8s_password:-"ubuntu"}
+has_dpdk_param=
+
+floating_ip_param="--parameter public_ip_pool=$external_net"
+
+if [ "$has_dpdk" = true ]; then
+    has_dpdk_param="--parameter has_dpdk=true"
+fi
+
+################################################################
+
+set -ex
+
+retries=5
+
+if [ -z "$OS_AUTH_URL" ]; then
+    echo "OS_AUTH_URL not set; aborting"
+    exit 1
+fi
+
+if ! [ -f ak-key.pem ]
+then
+  nova keypair-add "$key_name" > "$key_name".pem
+  chmod 600 ak-key.pem
+fi
+
+skip_k8s_net=${skip_k8s_net:-}
+skip_k8s_master=${skip_k8s_master:-}
+skip_k8s_slaves=${skip_k8s_slaves:-}
+
+stack_k8s_net=
+stack_k8s_master=
+stack_k8s_slaves=
+
+case $1 in
+start|stop)
+    cmd=$1
+    shift
+    ;;
+restart)
+    shift
+    tries=0
+    while ! $0 stop "$@"; do
+        tries=$((tries+1))
+        if [ $tries -gt $retries ]; then
+            echo "Unable to stop demo, exiting"
+            exit 1
+        fi
+    done
+    $0 start "$@"
+    exit $?
+    ;;
+*)
+    echo "Control script for managing a simple K8s cluster of VMs using Heat"
+    echo "Available stacks:"
+    echo "  - net - all the required networks and subnets"
+    echo "  - k8s_master - K8s master VM"
+    echo "  - k8s_slaves - configurable number of K8s slave VMs"
+    echo "Use skip_<stack> to skip starting/stopping stacks, e.g."
+    echo "#:~ > skip_k8s_net=1 ./$0 stop"
+    echo "usage: $0 [start|stop] [k8s_net] [k8s_master] [k8s_slaves]"
+    exit 1
+    ;;
+esac
+
+if [ $# -gt 0 ]; then
+    skip_k8s_net=1
+    while [ $# -gt 0 ]; do
+        eval unset skip_"$1"
+        shift
+    done
+fi
+
+# check OS status
+tries=0
+while ! openstack compute service list > /dev/null 2>&1; do
+    tries=$((tries+1))
+    if [ $tries -gt $retries ]; then
+        echo "Unable to check Openstack health, exiting"
+        exit 2
+    fi
+    sleep 5
+done
+
+for stack in $(openstack stack list -f value -c "Stack Name"); do
+    echo "$stack" | grep -sq -e '^[a-zA-Z0-9_]*$' && eval stack_"$stack"=1
+done
+
+case $cmd in
+start)
+    if [ -z "$stack_k8s_net" ] && [ -z "$skip_k8s_net" ]; then
+        echo "Starting k8s_net"
+        openstack stack create --wait \
+            --parameter external_net="$external_net" \
+            -t k8s_net.yaml k8s_net
+        # Might need to wait for the networks to become available
+        # sleep 5
+    fi
+
+#    master_vol=$(openstack volume show $k8s_master_vol -f value -c id)
+#            --parameter volume_id=$master_vol \
+
+    k8s_master_ip=$(openstack stack output show k8s_net k8s_master_ip -f value -c output_value)
+    k8s_pod_net_cidr=$(openstack stack output show k8s_net k8s_pod_net_cidr -f value -c output_value)
+    k8s_svc_net_cidr=$(openstack stack output show k8s_net k8s_svc_net_cidr -f value -c output_value)
+    k8s_cluster_ip=$(openstack stack output show k8s_net k8s_cluster_ip -f value -c output_value)
+    if [ -z "$stack_k8s_master" ] && [ -z "$skip_k8s_master" ]; then
+        echo "Starting Kubernetes master"
+        openstack stack create --wait \
+            --parameter key_name="$key_name" \
+            --parameter k8s_master_ip="$k8s_master_ip" \
+            --parameter k8s_pod_net_cidr="$k8s_pod_net_cidr" \
+            --parameter k8s_svc_net_cidr="$k8s_svc_net_cidr" \
+            --parameter k8s_cluster_ip="$k8s_cluster_ip" \
+            --parameter k8s_user="$k8s_user" \
+            --parameter k8s_password="$k8s_password" \
+            $floating_ip_param \
+            $has_dpdk_param \
+            -t k8s_master.yaml k8s_master
+    fi
+
+    if [ -z "$stack_k8s_slaves" ] && [ -z "$skip_k8s_slaves" ]; then
+        echo "Starting Kubernetes slaves"
+        openstack stack create --wait \
+            --parameter key_name="$key_name" \
+            --parameter k8s_master_ip="$k8s_master_ip" \
+            --parameter k8s_pod_net_cidr="$k8s_pod_net_cidr" \
+            --parameter k8s_svc_net_cidr="$k8s_svc_net_cidr" \
+            --parameter k8s_cluster_ip="$k8s_cluster_ip" \
+            --parameter k8s_user="$k8s_user" \
+            --parameter k8s_password="$k8s_password" \
+            $floating_ip_param \
+            $has_dpdk_param \
+            -t k8s_slaves.yaml k8s_slaves
+    fi
+
+    openstack stack list
+    ;;
+stop)
+    if [ -n "$stack_k8s_slaves" ] && [ -z "$skip_k8s_slaves" ]; then
+        echo "Stopping Kubernetes slaves"
+        openstack stack delete --yes --wait k8s_slaves
+    fi
+
+    if [ -n "$stack_k8s_master" ] && [ -z "$skip_k8s_master" ]; then
+        echo "Stopping Kubernetes master"
+        openstack stack delete --yes --wait k8s_master
+    fi
+
+    if [ -n "$stack_k8s_net" ] && [ -z "$skip_k8s_net" ]; then
+        echo "Stopping k8s_net"
+        openstack stack delete --yes --wait k8s_net
+    fi
+
+    openstack stack list
+    ;;
+esac