tests: add bats tests for testing CLI on arbitrary Boundary deployments (#614)

internal/tests/cli/boundary/_hosts.bash

@@ -0,0 +1,24 @@
+
+function create_host() {
+  local name=$1
+  local addr=$2
+  boundary hosts create static -name $name -address $addr
+}
+
+function read_host() {
+  boundary hosts read -id $1
+}
+
+function delete_host() {
+  boundary hosts delete -id $1
+}
+
+function list_hosts() {
+  boundary hosts list -scope-id $1 -format json
+}
+
+function host_id() {
+  local sid=$1
+  local name=$2
+  strip $(list_hosts $sid | jq -c ".[] | select(.name | contains(\"$name\")) | .[\"id\"]")
+}