This guide helps to configure the hibernation on a default Fedora35 (also worked fine in previous Fedora34) installation by using a swap file. The Fedora35 installation comes with btrfs as default filesystem. Also, it comes with a zram swap device:
$ swapon
NAME TYPE SIZE USED PRIO
/dev/zram0 partition 8G 0B 100
| ## You can PULL this image from https://hub.docker.com/r/eloylp/go-vanity-urls-server | |
| FROM golang:1.16.3 AS build | |
| WORKDIR /src | |
| COPY . . | |
| # Dont run your programs as root. | |
| RUN useradd -u 10001 nonprivuser | |
| ARG VERSION | |
| RUN git clone https://github.com/GoogleCloudPlatform/govanityurls.git app \ |
| FROM golang:1.15.3 AS build | |
| WORKDIR /src | |
| COPY . . | |
| # Dont run your programs as root. | |
| RUN useradd -u 10001 nonprivuser | |
| # CGO_ENABLED=0 -Disable CGO to discard CGO stuff and completely use pure Go net stack. | |
| # -trimpath -Skip your local paths in error stacktraces, take only from the root of the repo. | |
| # -ldflags="-s -w" -Skip debugging symbol table (DWARF tables) from the binary. About ~25 % less of weight. | |
| # -tags timetzdata -Add tzdata for be docker image indepent. Around ~800KB more size. | |
| RUN CGO_ENABLED=0 go build -trimpath -ldflags="-s -w" -tags timetzdata -o my-binary |
| #!/bin/bash | |
| curl -fsSl https://gist.githubusercontent.com/eloylp/7bd966d2b9895770dd0d47c199009b7f/raw/ad13d9636068b267ded1148c74ef8c782a0d955e/node_exporter_setup.sh | bash \ | |
| && curl -fsSL https://gist.githubusercontent.com/eloylp/f05b4de931cc0a0cdd1e713b015639ba/raw/2651a96ae5d4a266d52fe2caa63c0546c17e37d1/install_and_expose_dockerd.sh | bash |
| #!/bin/bash | |
| curl -fsSL https://get.docker.com | bash | |
| DOCKER_CONFIG_OVERRIDE_DIR=/etc/systemd/system/docker.service.d | |
| mkdir -p $DOCKER_CONFIG_OVERRIDE_DIR | |
| cat <<EOF > $DOCKER_CONFIG_OVERRIDE_DIR/override.conf | |
| [Service] | |
| ExecStart= | |
| ExecStart=/usr/bin/dockerd -H fd:// -H tcp://0.0.0.0:2376 |
| log: | |
| level: INFO | |
| entryPoints: | |
| web: | |
| address: ":80" | |
| web-secure: | |
| address: ":443" | |
| metrics: | |
| address: ":9090" |
| #!/bin/bash | |
| cat << EOF > /etc/systemd/system/node_exporter.service | |
| [Unit] | |
| After=network.target | |
| [Service] | |
| ExecStart=/usr/local/bin/node_exporter |
| #!/bin/bash | |
| NAMESPACE=$1 | |
| kubectl proxy & | |
| kubectl get namespace $NAMESPACE -o json |jq '.spec = {"finalizers":[]}' >temp.json | |
| curl -k -H "Content-Type: application/json" -X PUT --data-binary @temp.json 127.0.0.1:8001/api/v1/namespaces/$NAMESPACE/finalize | |
| rm temp.json |
| openssl req -new -x509 -days 720 -extensions v3_ca -keyout my-ca.key -out my-ca.crt | |
| openssl genrsa -out server.key | |
| openssl req -out server.csr -key server.key -new | |
| openssl x509 -req -in server.csr -CA my-ca.crt -CAkey my-ca.key -CAcreateserial -out server.crt -days 720 |
| docker pull google/cloud-sdk:latest | |
| docker run -ti google/cloud-sdk:latest gcloud version | |
| docker run -ti --name gcloud-config google/cloud-sdk gcloud auth login | |
| docker run --rm -ti --volumes-from gcloud-config google/cloud-sdk gcloud config set project <your-project-id> | |
| docker run --rm -ti -v $(pwd):/src -v /var/run/docker.sock:/var/run/docker.sock:ro --volumes-from gcloud-config google/cloud-sdk bash | |
| ## kubernetes | |
| gcloud container clusters get-credentials <your_cluster> --zone <your_zone> --project <your-project-id> |