83 lines
2.7 KiB
Bash
83 lines
2.7 KiB
Bash
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#!/usr/bin/bash
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#
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# This binary is made to be run by root, it expects a request from git server, deploy (install or update)
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# the related tpm package and send a response to git server.
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# Exit immediately if any command fails.
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set -e
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# Exit with the last non-zero fail code.
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set -o pipefail
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log() {
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echo -e "[DEPLOYER] $(date --rfc-3339=s) - $1"
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}
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fail () {
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if [ $# -eq 1 ]; then
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echo "$1" 1>&2
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fi
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exit 1
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}
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# Load config file.
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[ $# -eq 1 ] || fail "Expecting 1 argument: config file."
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source "$1"
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# Check variables in config file.
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[ -d "$REQUEST_DIR" ] || fail "Directory does not exist REQUEST_DIR=$REQUEST_DIR in config file $1."
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[ -d "$RESPONSE_DIR" ] || fail "Directory does not exist RESPONSE_DIR=$RESPONSE_DIR in config file $1."
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[ -d "$REPOS_DIR" ] || fail "Directory does not exist REPOS_DIR=$REPOS_DIR in config file $1."
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[ -d "$RPMS_DIR" ] || fail "Directory does not exist RPMS_DIR=$RPMS_DIR in config file $1."
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[ -z "$RPM_ARCH" ] && fail "Empty value RPM_ARCH in config file $1."
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[ -z "$RPM_RELEASE" ] && fail "Empty value RPM_RELEASE in config file $1."
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[ -z "$RPM_DIST" ] && fail "Empty value RPM_DIST in config file $1."
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# First remove eventual old existing tmp files.
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find "$REQUEST_DIR" -type f -delete
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find "$RESPONSE_DIR" -type f -delete
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# Loop on every created request.
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while read _ _ repo_name; do
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log "New request detected for repo $repo_name."
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# Read request file and remove it immediately.
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repo_version=$(cat "$REQUEST_DIR/$repo_name")
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rm "$REQUEST_DIR/$repo_name"
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# Check repo version not empty.
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if [ -z "$repo_version" ]; then
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echo -e "Content of $REQUEST_DIR/$repo_name must contain repo version but is empty\n1" > "$RESPONSE_DIR/$repo_name"
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continue
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fi
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# Check if repo does exist.
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if [ ! -d "$REPOS_DIR/$repo_name.git" ]; then
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echo -e "Repository $REPOS_DIR/$repo_name.git does not exist!\n1" > "$RESPONSE_DIR/$repo_name"
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continue
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fi
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# Check if repo package is already exisitng.
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rpm_path="$RPMS_DIR/$RPM_ARCH/$repo_name-$repo_version-$RPM_RELEASE.$RPM_DIST.$RPM_ARCH.rpm"
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log "Using rpm package at $rpm_path."
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if [ ! -f "$rpm_path" ]; then
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echo -e "RPM package $rpm_path does not exist!\n1" > "$RESPONSE_DIR/$repo_name"
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continue
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fi
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# Upgrade package if already installed.
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if rpm -q "$repo_name" 1>/dev/null 2>/dev/null; then
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log "Upgrade package $repo_name to v$repo_version"
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output=$(rpm --upgrade --verbose --hash "$rpm_path" 2>&1) || exit_code=$?
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echo -e "$output\n$exit_code" > "$RESPONSE_DIR/$repo_name"
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continue
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fi
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# Install package if not already installed.
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log "Install package $repo_name v$repo_version."
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output=$(rpm --install --verbose --hash "$rpm_path" 2>&1) || exit_code=$?
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echo -e "$output\n$exit_code" > "$RESPONSE_DIR/$repo_name"
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done < <(inotifywait --monitor --event create "$REQUEST_DIR")
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