Fix subsequent apply failures if CABundle is enabled

[xmudrii]

What this PR does / why we need it:

The subsequent kubeone apply runs are failing if the CA bundle is enabled:

[10.0.42.9] + export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/sbin:/usr/local/bin:/opt/bin
[10.0.42.9] + PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/sbin:/usr/local/bin:/opt/bin
[10.0.42.9] + sudo mkdir -p /etc/kubeone/certs
[10.0.42.9] + sudo mv ./kubeone/ca-certs/ca-certificates.crt /etc/kubeone/certs
[10.0.42.9] mv: cannot stat './kubeone/ca-certs/ca-certificates.crt': No such file or directory
ERRO[09:07:21 CEST] Process exited with status 1                  node=10.0.42.9
[10.0.42.5] + export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/sbin:/usr/local/bin:/opt/bin
[10.0.42.5] + PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/sbin:/usr/local/bin:/opt/bin
[10.0.42.5] + sudo mkdir -p /etc/kubeone/certs
[10.0.42.5] + sudo mv ./kubeone/ca-certs/ca-certificates.crt /etc/kubeone/certs
[10.0.42.5] mv: cannot stat './kubeone/ca-certs/ca-certificates.crt': No such file or directory
ERRO[09:07:21 CEST] Process exited with status 1                  node=10.0.42.5
[10.0.42.2] + export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/sbin:/usr/local/bin:/opt/bin
[10.0.42.2] + PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/sbin:/usr/local/bin:/opt/bin
[10.0.42.2] + sudo mkdir -p /etc/kubeone/certs
[10.0.42.2] + sudo mv ./kubeone/ca-certs/ca-certificates.crt /etc/kubeone/certs
[10.0.42.2] mv: cannot stat './kubeone/ca-certs/ca-certificates.crt': No such file or directory
ERRO[09:07:21 CEST] Process exited with status 1                  node=10.0.42.2
WARN[09:07:21 CEST] Task failed, error was: at least one of the tasks has encountered an error 

The reason is that we currently upload the CA bundle in generateConfigurationFiles function which we only run when provisioning and upgrading the cluster.

Does this PR introduce a user-facing change?:

NONE

/assign @kron4eg

[kubermatic-bot]

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This pull-request has been approved by: xmudrii

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[kubermatic-bot]

LGTM label has been added.

Git tree hash: ba76e13da47ca819e23b0ee9fee9612f0c7fd691