(CommandList children: [ (C {(set)} {(-o)} {(errexit)}) (C {(set)} {(-o)} {(nounset)}) (C {(set)} {(-o)} {(pipefail)}) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:KUBE_ROOT) op: Equal rhs: { (CommandSubPart command_list: (CommandList children: [(C {(dirname)} {(DQ (${ VSub_Name BASH_SOURCE))})] ) left_token: <Left_CommandSub '$('> spids: [64 72] ) (/..) } spids: [63] ) ] spids: [63] ) (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/cluster/kube-util.sh))}) (C {(source)} {(DQ (${ VSub_Name KUBE_ROOT) (/federation/cluster/common.sh))}) (C {(Lit_Other ':')} { (DQ (BracedVarSub token: <VSub_Name FEDERATION_HOST_CLUSTER_ZONE> suffix_op: (StringUnary op_id: VTest_QMark arg_word: {('Must set FEDERATION_HOST_CLUSTER_ZONE env var')} ) spids: [98 102] ) ) } ) (Subshell child: (CommandList children: [ (C {(set-federation-zone-vars)} {(DQ (${ VSub_Name FEDERATION_HOST_CLUSTER_ZONE))}) (C {(export)} {(FEDERATION_KUBE_CONTEXT)}) (C {(DQ (${ VSub_Name KUBE_ROOT) (/hack/ginkgo-e2e.sh))} {($ VSub_At '$@')}) ] ) spids: [106 140] ) ] )