hoto

- name: kernel and python-chardet updates are disabled
  replace:
    path: /etc/dnf/dnf.conf
    regexp: '(\s+exclude=.*)$'
    replace: '\1 kernel* python-chardet'
  become: yes

hoto

for ip in $(fleetctl list-machines | cut -f 2); \
do ssh core@$ip bash -c "hostname && free -mh | head -n 2"; \
done | grep -E "worker|\$"

hoto

# GIT CLONE MIRROR FIRST FOR BACKUP
git clone --mirror git@...

# REMOVE ALL BRANCHES FROM REMOTE BUT LEAVE THOSE WHICH MRs ARE STILL OPEN
git branch --all | \
  /bin/grep -v -E "develop|release|master|production|mcc-123-somebranch" | \
  cut -d"/" -f3 | \
  xargs -n1 git push origin --delete 

hoto

lsblk #only the one with 'luks' are encrypted

#NAME                                       MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
#nvme0n1                                    259:0    0 238.5G  0 disk  
#├─nvme0n1p3                                259:3    0    20G  0 part  
#│ └─luks-9e2bd0d0-9006-4b4b-b32e-dfd23a3bcceb
#│   253:0    0    20G  0 crypt /
#├─nvme0n1p1                                259:1    0   256M  0 part  /boot/efi
#├─nvme0n1p4                                259:4    0 217.2G  0 part  
#│ └─luks-cf1d74d5-fed2-43bb-b759-06e9a417c30b

hoto

https://wiki.archlinux.org/index.php/Dm-crypt/Device_encryption
cryptsetup -v --cipher aes-xts-plain64 --key-size 512 --hash sha512 --iter-time 5000 --use-random --verify-passphrase luksFormat <device>
cryptsetup -v --cipher aes-xts-plain64 --key-size 512 --hash sha512 --iter-time 5000 --use-random --verify-passphrase luksFormat /dev/sda3

hoto

LIST=`fleetctl list-machines | grep worker | awk '{print $2}'`
for item in $LIST; do echo $item; done
for item in $LIST; do ssh -A core@$item; done

hoto

git branch -r --merged | 
grep origin | 
grep -v '>' | 
grep -v master | 
grep -v release | 
grep -v develop |  
xargs -L1 | 
awk '{split($0,a,"/"); print a[2]}' | 
xargs git push origin --delete

hoto

[gist]https://gist.github.com/hoto/9c89e66e2a5848c5a25f[/gist]

hoto

var literal = {'if' : 'it', 'fits' : 'i', 'sits' : ''};

console.log(literal);
console.log('literal is: ' + literal);
console.log('literal is: ', literal);

hoto

var objectLiteral = {
  name: 'bilbo',
  surname: 'bagins'
};

for(var key in objectLiteral){
  if(objectLiteral.hasOwnProperty(key)){
    console.log('key: ' + key);
    console.log('value: ' + objectLiteral[key]);
  }