90 lines
2.7 KiB
Go
90 lines
2.7 KiB
Go
package classic
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import (
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"github.com/hashicorp/packer/packer"
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"github.com/hashicorp/packer/template/interpolate"
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)
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type PVConfig struct {
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// PersistentVolumeSize lets us control the volume size by using persistent boot storage
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PersistentVolumeSize int `mapstructure:"persistent_volume_size"`
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BuilderImageList string `mapstructure:"builder_image_list"`
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BuilderUploadImageCommand string `mapstructure:"builder_upload_image_command"`
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/* TODO:
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default to OL image
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make sure if set then PVS is above
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some way to choose which connection to use for master
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possible ignore everything for builder and always use SSH keys
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*/
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}
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// IsPV tells us if we're using a persistent volume for this build
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func (c *PVConfig) IsPV() bool {
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return c.PersistentVolumeSize > 0
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}
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func (c *PVConfig) Prepare(ctx *interpolate.Context) (errs *packer.MultiError) {
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if !c.IsPV() {
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return nil
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}
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if c.BuilderUploadImageCommand == "" {
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c.BuilderUploadImageCommand = `
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# https://www.oracle.com/webfolder/technetwork/tutorials/obe/cloud/objectstorage/upload_files_gt_5GB_REST_API/upload_files_gt_5GB_REST_API.html
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# Split diskimage in to 100mb chunks
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split -b 100m diskimage.tar.gz segment_
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# Download jq tool
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curl -OL https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64
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mv jq-linux64 jq
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chmod u+x jq
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# Create manifest file
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(
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for i in segment_*; do
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./jq -n --arg path "{{.SegmentPath}}/$i" \
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--arg etag $(md5sum $i | cut -f1 -d' ') \
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--arg size_bytes $(stat --printf "%s" $i) \
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'{path: $path, etag: $etag, size_bytes: $size_bytes}'
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done
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) | ./jq -s . > manifest.json
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# Authenticate
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curl -D auth-headers -s -X GET \
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-H "X-Storage-User: Storage-{{.AccountID}}:{{.Username}}" \
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-H "X-Storage-Pass: {{.Password}}" \
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https://{{.AccountID}}.storage.oraclecloud.com/auth/v1.0
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export AUTH_TOKEN=$(awk 'BEGIN {FS=": "; RS="\r\n"}/^X-Auth-Token/{print $2}' auth-headers)
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export STORAGE_URL=$(awk 'BEGIN {FS=": "; RS="\r\n"}/^X-Storage-Url/{print $2}' auth-headers)
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# Create segment directory
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curl -v -X PUT -H "X-Auth-Token: $AUTH_TOKEN" ${STORAGE_URL}/{{.SegmentPath}}
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# Upload segments
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for i in segment_*; do
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curl -v -X PUT -T $i \
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-H "X-Auth-Token: $AUTH_TOKEN" \
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${STORAGE_URL}/{{.SegmentPath}}/$i;
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done
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# Create machine image from manifest
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curl -v -X PUT \
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-H "X-Auth-Token: $AUTH_TOKEN" \
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"${STORAGE_URL}/compute_images/{{.ImageFile}}?multipart-manifest=put" \
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-T ./manifest.json
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# Get uploaded image description
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curl -I -X HEAD \
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-H "X-Auth-Token: $AUTH_TOKEN" \
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"${STORAGE_URL}/compute_images/{{.ImageFile}}"
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`
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}
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/*
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errs = packer.MultiErrorAppend(errs,
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fmt.Errorf("Persistent storage volumes are only supported on unix, and must use the ssh communicator."))
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*/
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return
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}
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