PLAY [Add the overcloud nodes to the generated inventory] ***********************************************************************************************************************************************************
TASK [tripleo-inventory : Ensure gather_facts has been run against localhost] ***************************************************************************************************************************************
Friday 31 August 2018 19:53:11 +0000 (0:00:00.224) 0:00:00.224 *********
fatal: [undercloud]: FAILED! => {"msg": "The conditional check 'hostvars['localhost'].ansible_user_dir is not defined' failed. The error was: template error while templating string: unexpected '|'. String: SC|screen|VT 100/ANSI X3.64 virtual terminal:\\\n\t:DO=\\E[%dB:LE=\\E[%dD:RI=\\E[%dC:UP=\\E[%dA:bs:bt=\\E[Z:\\\n\t:cd=\\E[J:ce=\\E[K:cl=\\E[H\\E[J:cm=\\E[%i%d;%dH:ct=\\E[3g:\\\n\t:do=^J:nd=\\E[C:pt:rc=\\E8:rs=\\Ec:sc=\\E7:st=\\EH:up=\\EM:\\\n\t:le=^H:bl=^G:cr=^M:it#8:ho=\\E[H:nw=\\EE:ta=^I:is=\\E)0:\\\n\t:li#71:co#213:am:xn:xv:LP:sr=\\EM:al=\\E[L:AL=\\E[%dL:\\\n\t:cs=\\E[%i%d;%dr:dl=\\E[M:DL=\\E[%dM:dc=\\E[P:DC=\\E[%dP:\\\n\t:im=\\E[4h:ei=\\E[4l:mi:IC=\\E[%d@:ks=\\E[?1h\\E=:\\\n\t:ke=\\E[?1l\\E>:vi=\\E[?25l:ve=\\E[34h\\E[?25h:vs=\\E[34l:\\\n\t:ti=\\E[?1049h:te=\\E[?1049l:us=\\E[4m:ue=\\E[24m:so=\\E[3m:\\\n\t:se=\\E[23m:mb=\\E[5m:md=\\E[1m:mr=\\E[7m:me=\\E[m:ms:\\\n\t:Co#8:pa#64:AF=\\E[3%dm:AB=\\E[4%dm:op=\\E[39;49m:AX:\\\n\t:vb=\\Eg:G0:as=\\E(0:ae=\\E(B:\\\n\t:ac=\\140\\140aaffggjjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~..--++,,hhII00:\\\n\t:po=\\E[5i:pf=\\E[4i:Km=\\E[M:k0=\\E[10~:k1=\\EOP:k2=\\EOQ:\\\n\t:k3=\\EOR:k4=\\EOS:k5=\\E[15~:k6=\\E[17~:k7=\\E[18~:\\\n\t:k8=\\E[19~:k9=\\E[20~:k;=\\E[21~:F1=\\E[23~:F2=\\E[24~:\\\n\t:F3=\\E[1;2P:F4=\\E[1;2Q:F5=\\E[1;2R:F6=\\E[1;2S:\\\n\t:F7=\\E[15;2~:F8=\\E[17;2~:F9=\\E[18;2~:FA=\\E[19;2~:kb=:\\\n\t:K2=\\EOE:kB=\\E[Z:kF=\\E[1;2B:kR=\\E[1;2A:*4=\\E[3;2~:\\\n\t:*7=\\E[1;2F:#2=\\E[1;2H:#3=\\E[2;2~:#4=\\E[1;2D:%c=\\E[6;2~:\\\n\t:%e=\\E[5;2~:%i=\\E[1;2C:kh=\\E[1~:@1=\\E[1~:kH=\\E[4~:\\\n\t:@7=\\E[4~:kN=\\E[6~:kP=\\E[5~:kI=\\E[2~:kD=\\E[3~:ku=\\EOA:\\\n\t:kd=\\EOB:kr=\\EOC:kl=\\EOD:km:\n\nThe error appears to have been in '/opt/stack/tripleo-quickstart/roles/tripleo-inventory/tasks/main.yml': line 3, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: Ensure gather_facts has been run against localhost\n ^ here\n"}
It appears to only happen if you're running under screen. switching to tmux doesn't have TERMCAP set