(List
  (Com {[LIT_CHARS source]} {[DQ [VarSub KUBE_ROOT][LIT_CHARS /cluster/aws/common/common.sh]]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('SSH_USER', {[LIT_CHARS admin]})])
  (FunctionDef detect-jessie-image []
    (If
      (DBracket {B1 UNARY_STRING_z {[DQ [VarSub AWS_IMAGE test_op=VS_TEST_HYPHEN {}]]}})
      (List
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('aws_account', {[DQ [LIT_CHARS 282335181503]]})])
        (If
          (DBracket {B1 UNARY_STRING_z {[DQ [VarSub AWS_IMAGE_NAME test_op=VS_TEST_COLON_HYPHEN {}]]}})
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('AWS_IMAGE_NAME', {[DQ [LIT_CHARS k8s-1.3-debian-jessie-amd64-hvm-ebs-2016-06-18]]})])
        )
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('AWS_IMAGE', {[ComSub (Com {[LIT_CHARS aws]} {[LIT_CHARS ec2]} {[LIT_CHARS describe-images]} {[LIT_CHARS --owner]} {[VarSub aws_account]} {[LIT_CHARS --filters]} {[LIT_VAR_LIKE "Name="] [LIT_CHARS name] [LIT_COMMA ","] [LIT_VAR_LIKE "Values="] [VarSub AWS_IMAGE_NAME] =} {[LIT_CHARS --query]} {[LIT_CHARS Images] [LIT_DBRACKET_LIKE "[]"] [LIT_CHARS .ImageId]} {[LIT_CHARS --output]} {[LIT_CHARS text]})]})])
        (If
          (DBracket {B1 UNARY_STRING_z {[DQ [VarSub AWS_IMAGE test_op=VS_TEST_HYPHEN {}]]}})
          (List
            (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Please specify AWS_IMAGE directly (image "][VarSub AWS_IMAGE_NAME][LIT_CHARS " not found in region "][VarSub AWS_REGION][LIT_CHARS ")"]]}            )
            (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]}            )
          )
        )
      )
    )
  )
)